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Serial Adapters
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StarTech.com 1ft (30cm) USB to Serial Adapter Cable COM Retention Interchangeable Nuts/Screws USB-A to DB9 RS232 FTDI IC ESD Protection Windows/macOS/Linux 394330
Add an RS232 serial port to a laptop or desktop using an available USB-A port Add RS-232 serial communication support to USB-A enabled Data Terminal Equipment (DTE - e.g. desktop or laptop) using this 1-foot (30-centimeter) straight through USB to Serial Adapter Cable. Serial Port Expansion The USB Serial Adapter adds an RS-232 serial DB/DE-9 (male) connector to a desktop or laptop via a USB Type-A port. Secure the adapter to a serial device using pre-installed and removable DB-9 nuts or install the included slotted D-Sub thumbscrews for compatibility with other serial peripheral devices or cables. LED Indicators Data transmission and reception LED indicators on the adapter provide real-time monitoring of port activity. The USB LED indicates when the adapter has successfully enumerated on the desktop or laptop. All the LEDs aid with diagnostics and troubleshooting. Seamless Connectivity The adapter is compatible with Windows macOS ChromeOS and Linux. Drivers automatically install to Windows 7 and newer versions macOS 10.15 and above and Linux. The USB to RS-232 adapter features COM retention which automatically reassigns the COM port value if the cable is disconnected and reconnected or if the system is rebooted. Built To Last The rugged TPE construction and Level-4 ESD protection (15kV air and 8kV contact) enhance the reliability and longevity of the USB to Serial Adapter. Copper shielding minimizes Electromagnetic and Radio Frequency Interference (EMI and RFI). Gold-plated connectors enhance signal conductivity. The StarTech.com Advantage
£36.61
Shipping: Free
Quzo UK

StarTech.com DB9 RS232 Serial Null Modem Adapter - F/F 334257
Cost-effective way of converting a straight through cable into a null modem cable The NM9FF Null Modem Adapter features two DB9 female connectors - a cost-saving way to convert a straight through cable into a null modem cable. The DB9F Null modem cable adapter is backed by lifetime warranty and free lifetime technical support. The StarTech.com Advantage
£11.82
Shipping: Free
Quzo UK

Siig ID-SC0Q11-S1 interface cards/adapter Serial
SIIG’s 2-Port USB to RS-422/485 Serial Adapter instantly adds two industrial RS-422/485 ports to your USB enabled desktop or notebook computer. It allows users to connect any RS-422 or RS-485 serial devices via the DB9 ports and to conveniently switch between RS-422 and RS-485 devices with the auto detect and switch technology without powering down the system. This USB to RS-422/485 Serial Adapter is wall-mounted ready and USB bus-powered with no external power adapter required for easy integration into harsh industrial environments.Features- Add a USB bus-powered 2-port industrial RS-422/485 adapter to your USB enabled system- Serial communication speeds up to 1Mbps- RS-422 and RS-485 auto detect and switch- ±15KV ESD protection on all signal pins- Additional I/O or IRQ not required- LEDs for indicating TxD/RxD activity- Wall mount support
Standard delivery in 3 working days
£70.87
Shipping: Free
GamingKit

StarTech.com DB9 RS232 Serial Null Modem Adapter - M/F 307634
Cost-effective way of converting a straight through cable into a null modem cable This Null Modem Cable Adapter features one DB9 male and one DB9 female connector - a cost-saving way to convert a straight through cable into a null modem cable. The DB9F Null modem adapter is backed by lifetime warranty and free lifetime technical support. The StarTech.com Advantage
£11.82
Shipping: Free
Quzo UK

Serial To Ethernet Adapter Dual Serial Device Server With Spread Spectrum Communication Technology Support DHCP DNS Wide Voltage Power Supply Metal Pl
The ultimate solution for bridging analog and digital worlds, this Serial to Ethernet Adapter brings legacy devices into the IoT age. Designed with...
£363.99
Shipping: Free
OnBuy

StarTech.com 6.6ft (2m) USB to Serial Adapter Cable COM Retention Interchangeable Screws/Nuts USB-A to DB9 RS232 FTDI IC ESD Protection Windows/macOS/Linux 391032
Add an RS232 serial port to a laptop or desktop using an available USB-A port Add RS-232 serial communication support to USB-A enabled Data Terminal Equipment (DTE - e.g. desktop or laptop) using this 6.6-foot (2-meter) straight through USB to Serial Adapter Cable. Serial Port Expansion The USB Serial Adapter adds an RS-232 serial DB/DE-9 (male) connector to a desktop or laptop via a USB Type-A port. Secure the adapter to a serial device using pre-installed and removable slotted D-Sub thumbscrews or install the included DB-9 Nuts for compatibility with other serial peripheral devices or cables. LED Indicators Data transmission and reception LED indicators on the adapter provide real-time monitoring of port activity. The USB LED indicates when the adapter has successfully enumerated on the desktop or laptop. All the LEDs aid with diagnostics and troubleshooting. Seamless Connectivity The adapter is compatible with Windows macOS ChromeOS and Linux. Drivers automatically install to Windows 7 and newer versions macOS 10.15 and above and Linux. The USB to RS-232 adapter features COM retention which automatically reassigns the COM port value if the cable is disconnected and reconnected or if the system is rebooted. Built To Last The rugged TPE construction and Level-4 ESD protection (15kV air and 8kV contact) enhance the reliability and longevity of the USB to Serial Adapter. Copper shielding minimizes Electromagnetic and Radio Frequency Interference (EMI and RFI). Gold-plated connectors enhance signal conductivity. The StarTech.com Advantage
£42.90
Shipping: Free
Quzo UK

PCIe Combo Serial Parallel Expansion Card Serial PCIe Card Adapter 6Gbs For 2UA
PCIe Combo Serial Parallel Expansion Card Serial PCIe Card Adapter 6Gbs For 2UA, Computers/Tablets & Networking > Computer Components & Parts > Interface/Add-On Cards > Port Expansion Cards
£25.80
Shipping: Free
eBay - doanas

VCALDGFZ Chip USB to RS232 25 Pin DB25 Male Connector Serial Adapter Cable CNC Controls Programming Cable Compatib C-232R US-232R 1575-19359293
Our Chip USB to RS232 25 Pin DB25 Male Connector Serial Adapter Cable is expertly designed to provide a reliable connection for all your CNC controls and programming needs, ensuring seamless data transfer. This adapter cable allows you to easily devices that utilize a DB25 connector to USB ports, making it an essential tool for anyone needing to bridge the gap between modern USB technology and older serial devices. Crafted from hi*/gh-quality p/;vc jacket and bare copper wires, this USB to serial adapter offers exceptional durability and performance while maintaining compliance with CE and standards. With a generous 6FT length, our USB to parallel printer cable provides ample reach for connecting devices without having to deal with restrictive short cables, increasing convenience in your workspace. Specifically designed for CNC programming, our Chip USB to RS232 adapter is a must-have for professionals looking to enhance their machine control setups, ensuring that your devices communicate effectively using RS232 signal levels.
£81.99
Shipping: Free
Amazon Marketplace - zahngyunedxiaodain

StarTech.com 1ft (30cm) USB to Null Modem Serial Adapter Cable COM Retention FTDI USB-A to DB9 RS232 Interchangeable DB9 Nuts/Screws Windows/macOS/Linux 394081
Add an RS-232 null modem serial port to a laptop or desktop using an available USB-A port Add RS-232 DCE serial communications support to a desktop or laptop computer and resolve DCE/DTE conflicts directly without the need for additional cross-wired serial cables or adapters. Serial Port Expansion The 1-foot (30-centimeter) Null Modem USB Serial Adapter adds an RS-232 serial DB/DE-9 (female) connector to a desktop or laptop via a USB Type-A port. Secure the adapter to a serial device using pre-installed and removable DB-9 nuts or install the included slotted D-Sub thumbscrews for compatibility with other serial peripheral devices or cables. LED Indicators Data transmission and reception LED indicators on the adapter provide real-time monitoring of port activity. The USB LED indicates when the adapter has successfully enumerated on the desktop or laptop. All the LEDs aid with diagnostics and troubleshooting. Seamless Connectivity The adapter is compatible with Windows macOS ChromeOS and Linux. Drivers automatically install to Windows 7 and newer versions macOS 10.15 and above and Linux. The USB to RS-232 adapter features COM retention which automatically reassigns the COM port value if the cable is disconnected and reconnected or if the system is rebooted. Built To Last The rugged TPE construction and Level-4 ESD protection (15kV air and 8kV contact) enhance the reliability and longevity of the USB to Serial Adapter. Copper shielding minimizes Electromagnetic and Radio Frequency Interference (EMI and RFI). Gold-plated connectors enhance signal conductivity. The StarTech.com Advantage
£33.76
Shipping: Free
Quzo UK

StarTech.com 3.3ft (1m) USB to Serial Adapter Cable COM Retention Interchangeable Screws/Nuts USB-A to DB9 RS232 FTDI IC ESD Protection Windows/macOS/Linux 358226
Add an RS232 serial port to a laptop or desktop using an available USB-A port Add RS-232 serial communication support to USB-A enabled Data Terminal Equipment (DTE - e.g. desktop or laptop) using this 3.3ft (1m) straight through USB to Serial Adapter Cable. Serial Port Expansion The USB Serial Adapter adds an RS-232 serial DB/DE-9 (male) connector to a desktop or laptop via a USB Type-A port. Secure the adapter to a serial device using pre-installed and removable slotted D-Sub thumbscrews or install the included DB-9 Nuts for compatibility with other serial peripheral devices or cables. LED Indicators Data transmission and reception LED indicators on the adapter provide real-time monitoring of port activity. The USB LED indicates when the adapter has successfully enumerated on the desktop or laptop. All the LEDs aid with diagnostics and troubleshooting. Seamless Connectivity The adapter is compatible with Windows macOS ChromeOS and Linux. Drivers automatically install to Windows 7 and newer versions macOS 10.15 and above and Linux. The USB to RS-232 adapter features COM retention which automatically reassigns the COM port value if the cable is disconnected and reconnected or if the system is rebooted. Built To Last The rugged TPE construction and Level-4 ESD protection (15kV air and 8kV contact) enhance the reliability and longevity of the USB to Serial Adapter. Copper shielding minimizes Electromagnetic and Radio Frequency Interference (EMI and RFI). Gold-plated connectors enhance signal conductivity. The StarTech.com Advantage
£40.41
Shipping: Free
Quzo UK

Tripp Lite U209-006-2 2 Port USB to DB9/RS 232 FTDI Serial Adapter Cable, COM Retention M/M 1.8 m B01N23NSTC
Recommended for connecting modem, digital camera, PDA, or ISDN terminal to your computer, laptop or tablet Supports data transfer speeds of up to 225Kbps, twice as fast as a built-in serial port No external power source required Portable 6ft design fits perfectly in a laptop bag
£56.15
Shipping: £6.10
Amazon Marketplace - Amazon US

StarTech.com 6.6ft (2m) USB to Null Modem Serial Adapter Cable COM Retention FTDI USB-A to DB9 RS232 Interchangeable DB9 Screws/Nuts Windows/macOS/Linux 390831
Add an RS-232 null modem serial port to a laptop or desktop using an available USB-A port Add RS-232 DCE serial communications support to a desktop or laptop computer and resolve DCE/DTE conflicts directly without the need for additional cross-wired serial cables or adapters. Serial Port Expansion The 6.6-foot (2-meter) Null Modem USB Serial Adapter adds an RS-232 serial DB/DE-9 (female) connector to a desktop or laptop via a USB Type-A port. Secure the adapter to a serial device using pre-installed and removable slotted D-Sub thumbscrews or install the included DB-9 Nuts for compatibility with other serial peripheral devices or cables. LED Indicators Data transmission and reception LED indicators on the adapter provide real-time monitoring of port activity. The USB LED indicates when the adapter has successfully enumerated on the desktop or laptop. All the LEDs aid with diagnostics and troubleshooting. Seamless Connectivity The adapter is compatible with Windows macOS ChromeOS and Linux. Drivers automatically install to Windows 7 and newer versions macOS 10.15 and above and Linux. The USB to RS-232 adapter features COM retention which automatically reassigns the COM port value if the cable is disconnected and reconnected or if the system is rebooted. Built To Last The rugged TPE construction and Level-4 ESD protection (15kV air and 8kV contact) enhance the reliability and longevity of the USB to Serial Adapter. Copper shielding minimizes Electromagnetic and Radio Frequency Interference (EMI and RFI). Gold-plated connectors enhance signal conductivity. The StarTech.com Advantage
£40.36
Shipping: Free
Quzo UK

Easy Configuration Serial to Ethernet Adapter with Wide Applications, Multiple Interfaces RS232 RS485 to WiFi and Ethernet Converter, Supports Multipl
This serial to Ethernet adapter is engineered for effortless integration and broad applicability across industrial and commercial domains. Its easy...
£107.27
Shipping: Free
OnBuy

StarTech.com Right Angle DB9 to DB9 Serial Cable Adapter Type 2 - M/F GC99MFRA2
Add space for your DB9 serial port and connect a DB9 cable even in tight installation spacesThis Right Angle DB9 to DB9 Serial Cable Adapter features one Right Angled DB9 Male serial connector and one standard DB9 female serial connector - a convenient solution for connecting serial devices where connection space around the DB9 port is limited.Please note: There are two variations of this product. positioned differently to allow for easier connections based on the direction of right angle needed. Please see StarTech.com's GC99MFRA1 for more information.
Standard delivery in 3 working days
£12.42
Shipping: Free
GamingKit

StarTech.com Right Angle DB9 to DB9 Serial Cable Adapter Type 1 - M/F GC99MFRA1
Add space for your DB9 serial port and connect a DB9 cable even in tight installation spacesThis Right Angle DB9 to DB9 Serial Cable Adapter features one Right Angled DB9 Male serial connector and one standard DB9 female serial connector - a convenient solution for connecting serial devices where connection space around the DB9 port is limited. Please note: There are two variations of this product. positioned differently to allow for easier connections based on the direction of right angle needed. Please see StarTech.com's GC99MFRA2 for more information.
Standard delivery in 3 working days
£12.67
Shipping: Free
GamingKit

StarTech 4-Port USB to Serial RS232 Adapter, Wall Mount (ICUSB2324I)
INDUSTRIAL STRENGTH: Built to withstand harsh environments, this 4 port USB to serial RS232 adapter has a rugged all-metal enclosure for added durability in industrial settings COM RETENTION CAPABILITIES: For added convenience, this FTDI USB to DB9 RS232 hub features COM retention so COM port assignments are maintained during reboots PLUG AND PLAY INSTALLATION: This DB9 serial converter is powered by an available USB port / cable so no external power adapter is required INSTALLATION OPTIONS: This USB serial adapter has integrated wall mount brackets and included DIN Rail clips for versatile mounting options THE STARTECH.COM ADVANTAGE: StarTech.com offers a 2-year warranty and free lifetime technical support on this USB to serial RS232 adapter and has been the IT pro’s choice since 1985
£112.67
Shipping: Free
Amazon Marketplace - DirectfromStarTech

StarTech.com 2-port Ftdi Usb To Serial Rs232 Adapter Cable in Black M0065030843492
Add two RS232 serial ports with COM retention to your laptop or desktop computer through USB. The ICUSB2322F 2-Port USB to Serial RS232 Adapter Cable with FTDI chipset and COM Retention converts an available USB 1.1 or 2.0 port into 2 RS232 serial DB9 ports to connect, monitor and control your serial devices. This compact adapter features COM retention, allowing the same COM port values to automatically be re-assigned to the port if the cable is disconnected and re-connected to the host computer, or if the system is rebooted. Unlike most USB-serial adapters, this one uses the FTDI chipset, which supports additional customisation, advanced features, and compatibility not necessarily offered by other solutions. This USB-serial adapter is compatible with a broad list of operating systems, including Windows, Windows CE, Mac OS and Linux, making this product a practical solution for integrating into mixed environments. Backed by a 2-year warranty and free lifetime technical support. | StarTech.com 2-port Ftdi Usb To Serial Rs232 Adapter Cable in Black
£102.70
Shipping: Free
Debenhams UK

Siig ID-SC0Q11-S1 interface cards/adapter Serial 94893
SIIGs 2-Port USB to RS-422/485 Serial Adapter instantly adds two industrial RS-422/485 ports to your USB enabled desktop or notebook computer. It allows users to connect any RS-422 or RS-485 serial devices via the DB9 ports and to conveniently switch between RS-422 and RS-485 devices with the auto detect and switch technology without powering down the system. This USB to RS-422/485 Serial Adapter is wall-mounted ready and USB bus-powered with no external power adapter required for easy integration into harsh industrial environments. Features - Add a USB bus-powered 2-port industrial RS-422/485 adapter to your USB enabled system - Serial communication speeds up to 1Mbps - RS-422 and RS-485 auto detect and switch - 15KV ESD protection on all signal pins - Additional I/O or IRQ not required - LEDs for indicating TxD/RxD activity - Wall mount support
£95.41
Shipping: Free
Quzo UK

StarTech.com 4 Port USB to RS232 Serial DB9 Adapter Hub - TAA 20809
Add Four Rs232 Serial Ports To Any Notebook Or Desktop Computer Using A Single Usb Port This 4 Port Usb To Rs232 Serial Hub Lets You Connect Up To Four Rs232 Serial Devices To Your Mac Or Pc Laptop Or Desktop Computer Through A Single Usb Port As Though The Computer Offered Built-On Db9m Serial Connectors. The Rs232 Serial Hub Is Compactly Designed To Preserve Valuable Workspace And Is Bus-Powered To Eliminate The Need For An External Power Adapter. A Cost-Effective Solution That Bridges The Compatibility Gap Between Modern Usb-Capable Computers And Legacy Rs232 Serial Peripherals This Dependable Usb/Rs232 Serial Adapter Hub Is Backed By Startech.Com's Lifetime Warranty. The Startech.Com Advantage - Add Four Additional Rs-232 Serial Ports To Any Computer With A Free Usb Port - Provides Serial Connectivity To Legacy Free Systems Lacking Rs-232 Serial Ports - Supports Wakeup And Power Management Modes
£101.07
Shipping: Free
Quzo UK

StarTech 8-Port USB to Serial RS232 Adapter, Wall Mount (ICUSB2328I)
INDUSTRIAL STRENGTH: Built to withstand harsh environments, this 8 port USB to serial RS232 adapter has a rugged all-metal enclosure for added durability in industrial settings COM RETENTION CAPABILITIES: For added convenience, this FTDI USB to DB9 RS232 hub features COM retention so COM port assignments are maintained during reboots PLUG AND PLAY INSTALLATION: This DB9 serial converter is powered by an available USB port / cable so no external power adapter is required INSTALLATION OPTIONS: This USB serial adapter has integrated wall mount brackets and included DIN Rail clips for versatile mounting options RELIABLE SUPPORT: Backed by a StarTech.com 2-year warranty, this 8 port FTDI USB to serial DB9 RS232 adapter has free lifetime technical support
£185.58
Shipping: Free
Amazon Marketplace - DirectfromStarTech

Micro USB to DB9 Male RS232 Serial Adapter Cable with FT232RL Chipset Micro USB to D-Sub 9 Pin Converter Cable QOQKAKSEO-1.5M-PCM-KW-219
Cables Micro USB to DB9 Male RS232 Serial Adapter Cable with FT232RL Chipset Micro USB to D-Sub 9 Pin Converter Cable
£120.09
Shipping: Free
Amazon Marketplace - Wuhan Binyong Commercial Business Department

Torribaly 3X Industrial Isolated USB to 4CH RS232 Converter USB to Serial Adapter FT4232HL Chip Wind/Linux/Android,RS232 Male Port OPC-PTNN7RZ-NEW
Features: Adopts FT4232HL chip, fast communicating, stable and reliable, better compatibility. Supports USB to 4-ch isolated RS232, convenient for...
£108.31
Shipping: Free
OnBuy

Gearmo Industrial 8 Port USB to Serial Adapter with FTDI Chipset, RX/TX LED Indicators, DIN Rail & Surface Mounting Brackets, Windows 11, 10, 8, 7 Support, Includes USB-A Cable B08GTXBCDF
INDUSTRIAL FUNCTIONALITY: This 8-Port USB to Serial Hub with a FTDI chipset supports automatic handshake, easily connecting DB9 point of sale systems, barcode scanners, and industrial devices to your PC. STATUS LED INDICATORS: Features high-visibility LEDs to track hub power and TX/RX data activity on per port. This built-in signal tester provides immediate visual confirmation of active communications for all your RS-232 peripherals. EASY SETUP: This RS-232 Adapter connects in seconds with a bus-powered USB interface that eliminates the need for bulky power bricks. Robust COM Port Retention ensures your legacy devices stay mapped to the correct port every time you plug in. DURABLE & MOUNTABLE: Housed in a metal chassis, this serial hub is built for demanding environments. Includes all hardware for secure surface, wall, or DIN-rail mounting, ensuring stable installations in server rooms, factories, or mobile workstations. FLEXIBLE DUAL-POWER MODES: This DB9 serial converter is standard self-powered via USB for mobile use. For high-draw applications, connect the terminal block supporting 9~48 VDC variable voltage input for stable, pass-through power across all serial lines. PLUG & PLAY COMPATIBILITY: This RS232 Hub Works out of the box with Windows 11, 10, 8, 7, Linux, and macOS. High-performance FTDI drivers make it the ideal solution for legacy industrial software and modern enterprise workstations alike.
£130.03
Shipping: £8.91
Amazon Marketplace - Amazon US

Isolation RS232-RS485/422 Converter Serial Adapter RS232 to RS 422 485 Data Converter Passive Industrial Communication Module (Color : USB-RS232 FTDI) GQQICCYBC-USB-RS232FTDI
Isolation RS232-RS485/422 Converter Serial Adapter RS232 to RS 422 485 Data Converter Passive Industrial Communication Module
£53.49
Shipping: £4.99
Amazon Marketplace - ZHICHENG-UK

Tripp Lite 2 Port USB to Serial Adapter, RS-422/RS-485, FTDI with COM Retention, USB-B to DB9 F/M (U208-002-IND) B07GX8DC2V
2 Port USB to Serial converter: this USB to Serial converter turns your computer's USB port into two DB9 ports capable of connecting RS 422 and RS 485 Serial devices, such as modems, handheld scanners and GPS systems. No external power source is needed. Independent dip switches: the u208 002 ind's Serial ports can be set to automatically detect an RS 422 or rs 485 device by adjusting their dip switch settings. Compatibility: the wall mountable USB to Serial converter is USB powered, so no bulky or obtrusive external power supply is required. System requirements include Windows XP or later, Mac OS X 10.4 or later, Linux 2.6.31 or later or a computer with an available USB port. Perfect for activating surveillance cameras, access panels and other security equipment. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.
£67.97
Shipping: £7.38
Amazon Marketplace - Amazon US
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