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

Last Updated - 22/08/2025 Sort By:

Best Choice
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

£6.75
Free Shipping
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

£4.38 £4.79
Free Shipping
New
9 Pin RS232 Straight Serial Null Modem Male and Female Data Computer PC Cable
9 Pin RS232 Cables. Connector A: 9 Pin RS232. Connector B:9 Pin RS232. RCA Phono Male to Male. A choice of 9 Pin Straigh

£12.95
Best Value
StarTech

New
StarTech.com 2 m Black DB9 RS232 Serial Null Modem Cable F/M, DB9 Male to Female, 9 Pin Null Modem Cable, 1x DB9 (M), 1x
Connect your serial devices

£3.68 £5.99
Free Shipping
New
9 Pin Male to Female RS232 DB9 Serial Extension Cable PC Converter Adaptor UK
1x RS232 Serial Cable DB9 Male to Female 9Pin Adaptor. ✔️ DB9 male to female adapter extender equipped with screws on ea

£5.95
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

£8.99
Free Shipping
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

£8.29
Free Shipping
10% Off

New
RS232 DB9 9 Pin Female to USB 2.0 A Male PLC Serial Cable 1.8m
1 x 1.8m RS232 DB9 9 Pin Female to USB 2.0 A Male PLC Serial Cable for Vigor VB VH. Connector B: DB9 9Pin Female. USB 2.

£7.15 £7.95
20% Off
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

£9.58 £11.99
Free Shipping
New
HQ USB 2.0 to Serial 9 pin (RS-232) Adapter Cable FTDI Chipset 1m
SKU: 010702 BRAND: NEWLink EAN: 5054338107028 WEIGHT: 0.093.

£16.13
BENFEI

New
BENFEI USB to Serial Adapter, USB to RS-232 Male (9-pin) DB9 Serial Cable, Prolific Chipset, Windows 11/10/8.1/8/7, Mac
HOW IT WORKS: BENFEI USB to RS232 DB9 Male Serial Adapter is designed for connecting to serial devices such as DB9 equip

£8.99
Free Shipping
DTech

New
DTech 9 Pin Serial Cable COM Port Male to Male RS232 Straight Through DB9 Data Cord (0.5 Meter, Black)
1.5ft 9 pin serial port cable connects your computer to device with RS-232 compatible (COM port) interface (NOT VGA-cabl

£6.99 £7.59
Free Shipping
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
C2G

New
C2G 81418 2M DB9 Female to DB9 Female Null Modem Computer Serial Port Extension Cable, Black
Null modem cables are designed with a rugged, oversnagless construction that provides added strain relief and a solid co

£3.11
Free Shipping
New
USB to RS232 Serial DB9 9 Pin COM Port Adapter Cable for Windows 7 10
Support the RS232 Serial interface. Transfer your RS232 device to a USB device. Colour: Blue. Support automatic handshak

£3.95
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

£6.99
Free Shipping
New
ASUS Locking SATA Cables 6Gbps Serial Hard Drive 40cm DATA Leads [2 Pack] Black
SKU: 011755 BRAND: EAN: 5054338117553 WEIGHT: 0.028.

£3.65
Used
SATA Serial ATA Hard Disk Drive HDD to Motherboard Data Connection Cable Lead
For connecting a SATA device such as a SATA hard drive (HDD), Solid State Drive (SSD) or DVD/CDD drive to the motherboar

£0.99
New
Serial Cable 25 Pin Male to 25 Pin Male D-SUB DBM25 Cable Lead 2m
This cable is suitable for use with a data switch or to connect a paralel device such as a scanner. Connection A D-SUB 2

£6.22
New
Serial Null Modem Cable 9 Pin DB9 RS232 F/F Plugs 2 Meter Black Shielded Cable
Startech DB9 RS232 Serial Null Modem Cable F/F. DB9 RS232 Modem Cable. DB9 Serial Modem Cable - 2m Black. Female - Femal

£4.00
New
Serial RS232 Extension Cable DB9M to F 9 pin Male to Female 1m BLACK
SKU: 006770 BRAND: kenable EAN: 5055383467709 WEIGHT: 0.09.

£3.90
New
Blue 1.8M USB TO RJ45 Serial Console Cable Express Net Cable for Cisco Routers
1pc x USB to RJ45 RS232 Cable (blue color). This product can't use as a USB to internet adapter. - Fully compatible with

£5.54 £5.83
Used
serial port DB9 DB25 COM RS-232 male ribbon cable bracket PC motherboards
1Pc serial DB9 COM with DB25 serial IDC ribbon cable bracket.

£4.49
New
DB9 9 Pin Serial Female to 25 Pin Male Data Cable 2m
SKU: 004531 BRAND: kenable EAN: 5055383445318 WEIGHT: 0.134.

£7.48
New
2x USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable, Sabrent, New..
With a 6ft cable length, it provides ample flexibility while ensuring efficient data transfer. GREAT CLEARANCE BARGAIN P

£9.70

25 Serial Cables deals are available from: Amazon, eBay stores, starting from £0.99.
The biggest discount we found is 38% on StarTech.com 2 m Black DB9 RS232 Serial Null Modem Cable F/M, DB9 Male to Female, 9 Pin Null Modem Cable, 1x DB9 (M), 1x DB9 (F) - Black at Amazon.
The lowest price we found is £0.99 while the highest is £16.13.
Prices for the best Serial Cables deals average at £6.55.
Last updated on August 22, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Serial Cables.