Best Serial Cables Deals Online in the UK (25 Deals Found)

Last Updated - 30/05/2026 Sort By:

Best Choice
StarTech

New
StarTech 1m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female (MXT1001MB
SERIAL EXTENSION CABLE: DB9 Serial male to female cable allows you to extend the reach of your serial devices by up to 1

£5.74
Best Value
StarTech

New
StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 2 me
2m 656ft

£5.73
New
9 Pin DB9 Serial RS232 NULL Modem High Speed Shielded Cable 1m/2m/3m/5m/10m Lot
SKU: #DBN BRAND: EAN: No aplicable WEIGHT: 0.305.

£4.59
StarTech

New
StarTech.com 2m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable
1x DB9 Serial (male) connector

£6.67
New
2.5m DB9 DB25 Serial Data Transfer Null Modem Cable
SKU: 001951 BRAND: kenable EAN: 5055383419517 WEIGHT: 0.254.

£11.66 £13.07
UGREEN

New
UGREEN USB Serial Cable USB to RS232 DB9 9 pin Converter Cable for Connecting Cisco Routers and Switches, Celestron Tele
How It Works: UGREEN USB to RS232 DB9 serial adapter is designed for connecting to serial devices such as DB9-equipped s

£11.99
StarTech

New
StarTech.com 3m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female Cable
1x DB9 Serial (male) connector

£6.84
New
9 Pin RS232 Straight Serial Null Modem Male Female Data Computer PC Cable LOT
Also known as RS232 Serial DB9 Lead. Connector A: 9 Pin RS232. Connector B: 9 Pin RS232. A choice of 9 Pin Straight Seri

£3.25
DTECH

New
DTECH DB9 RS232 Serial Null Modem Cable Female to Female Full Handshaking 7 Wire Crossover for Data Communication 0.5M
1.5ft female to female null modem serial cable 7 wire type and full handshaking connects your computer to device with CO

£9.59
New
155mm 25Pin DB25 Male/Female Extension Cable Parallel Printer RS232 PC Serial
15mm 25Pin DB25 Male/Female M/F Extension Cable Parallel Printer RS232 PC Serial.

£3.30
DTECH

New
DTECH 5ft RS232 Serial Cable Male to Female 9 Pin Straight Through (1.5m,Black)
Serial extension cable extends a COM port connection between your computer and some old device with RS-232 compatible so

£10.29
DTECH

New
DTECH 0.5m Serial Cable Female to Female 9 Pin DB9 Port Straight Through (1.5 ft,Black)
DTECH serial cable (1.5 ft) connects your computer to device with RS-232 compatible (COM port) interface

£7.29
New
USB 2.0 to Serial RS-232 RS232 DB9 9 Pin Adaptor Converter Cable Lead Wire A++
1 x RS232 to USB 2.0 Cable for PC. Connect the USB serial cable to the computer's usb interface, it will automatic ident

£3.95
PNGKNYOCN

New
PNGKNYOCN DB9 to DB25 Conversion cable RS232 female to DB25 male null modem serial parallel printer cable for DTE PC Mac
DB9 to DB25 serial cable is specifically designed to connect serial devices of both older and newer models. It effortles

£9.99
New
Serial RS232 Extension Cable DB9M to F 9 pin Male to Female 1m BLACK
SKU: 006770 BRAND: kenable EAN: 5055383467709 WEIGHT: 0.09.

£4.76 £5.72
DTech

New
DTech 9 Pin Serial Cable COM Port Male to Male RS232 Straight Through DB9 Data Cord (0.5 Meter, Black)
(NOT VGA-cable for computer to monitor) 9 pin serial port adapter cable connects your computer to device with RS-232 com

£7.59
New
USB to Serial RS232 MALE 9 Pin DB9 COM Converter Adapter Cable Windows 7 8 10
• USB to standard 9-pin / DB9 serial port. • Supports RS232 serial interface. Connector B: Serial (RS-232) Male. Connect

£4.99
New
ASUS Locking SATA Cables 6Gbps Serial Hard Drive 40cm DATA Leads [2 Pack] Black
SKU: 011755 BRAND: EAN: 5054338117553 WEIGHT: 0.028.

£4.26 £5.06
New
9 PIN MALE TO FEMALE RS232 STRAIGHT SERIAL D-SUB EXTENSION CABLE DB9 LEAD UK
1x RS232 Serial Cable DB9 Male to Female 9Pin Adaptor. ✔️ DB9 male to female adapter extender equipped with screws on ea

£8.75
New
Serial RS232 Cable DB25 Male to Male Fully Wired all Pins Connected DB 25 2m PC
25-pin DB25 Male to Male. Length: 2m. 2m 3m 5m 7m 10m. Fully wired. All pins connected. D Sub Cable.

£6.99
New
USB 2.0 To RS232 Serial DB9 9 Pin Converter PC Computer Adapter Cable GPS PDA
1 x RS232 to USB 2.0 Cable for PC. Connect the USB serial cable to the computer's usb interface, it will automatic ident

£3.99
New
2m 9 Pin Serial RS232 Com Male to Female Extension Cable Lead 232 Plug - Socket
Serial Extension Cable 2m. 9 Pin Male (Pins) to Female (holes). Standard Serial extension cable. Serial Extension Cable.

£5.49
New
CP2102 Module USB to TTL Serial UART STC Download Cable Converter Adapter ESP826
CP2102 Module includes Dupont cables. 576 Byte receive buffer; 640 byte transmit buffer. On chip power-on reset circuit.

£3.59
New
5m 9 PIN MALE TO FEMALE RS232 STRAIGHT SERIAL DSUB EXTENSION CABLE DB9 LEAD
Also known as RS232 Serial DB9 Lead. 9 PIN MALE TO FEMALE SERIAL CABLE. 9 pin male plug to 9 pin female socket. 9 Pin St

£7.95
New
6FT DB9 RS232 to RJ11 Serial Console Cable
DB9 RS232-Female to RJ11 6P4C-Male. Create your serial connectionwith this Serial Console Cable. Plug and Play, no need

£2.23

25 Serial Cables deals are available from: Amazon, eBay stores, starting from £2.23.
The biggest discount we found is 10%% on StarTech 1m Black Straight Through DB9 RS232 Serial Cable - DB9 RS232 Serial Extension Cable - Male to Female (MXT1001MBK) at Amazon.
The lowest price we found is £2.23 while the highest is £11.99.
Prices for the best Serial Cables deals average at £6.46.
Last updated on May 30, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Serial Cables.