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

Last Updated - 15/12/2025 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

£5.87 £9.59
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Best Value
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

£7.64
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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
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

£9.57 £11.99
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New
ASUS Locking SATA Cables 6Gbps Serial Hard Drive 40cm DATA Leads [2 Pack] Black
SKU: 011755 BRAND: EAN: 5054338117553 WEIGHT: 0.028.

£4.32 £5.06
DTECH

New
DTECH DB9 to DB9 RS232 Serial Cable Male to Male For Computer Monitor Printer Extension Straight Through Cord（1.5m）
Simple zero modem cable (3-wire type, no hardware handshake) to connect the computer to a device with a COM port RS-232

£6.99
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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

£4.24 £4.50
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New
USB to Serial 9 pin (RS-232/RS232) Adapter Cable PL2303GT Chipset Windows 10/11
SKU: 011467 BRAND: kenable EAN: 5054338114675 WEIGHT: 0.052.

£11.70 £14.04
StarTech

New
StarTech 0.5m Black Straight Through DB9 RS232 Serial Cable M/F
M/F

£4.99 £6.99
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New
9 Pin Serial RS232 Extension Cable Com Male to Female Lead rs 232 extender 3m
Serial Extension Cable 3m. 9 Pin Male (Pins) to Female (holes). Standard Serial extension cable. Serial Extension Cable.

£6.49
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
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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

£6.99
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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
DTECH

New
DTECH DB9 9 Pin Serial Cable 1.5ft Male to Female RS232 Straight Through（0.5m, Black）
Serial extension cable extends a COM port connection between your computer and some old device with RS-232 compatible so

£7.99
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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
StarTech

New
StarTech.com 3m RS232 Serial Null Modem Cable, Crossover Serial Cable w/Al-Mylar Shielding, DB9 Serial COM Port Cable Fe
RS232 SERIAL NULL MODEM CABLE: DB9 male to female serial cable enables a connection between two DTE devices at a distanc

£5.46 £6.42
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New
Serial RS232 Cable DB25 Male to Male Fully Wired all Pins Connected DB 25 10m PC
25-pin DB25 Male to Male. Length: 10m. 2m 3m 5m 7m 10m. Fully wired. All pins connected. D Sub Cable.

£18.49
Used
SATA Serial ATA Hard Disk Drive HDD to Motherboard Data Connection Cable

£0.99
New
9 Pin DB9 Serial RS232 NULL Modem High Speed Shielded Cable Crossover Box Lot
SKU: #DBN BRAND: EAN: WEIGHT: 0.305.

£2.88
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

£5.14
New
Long 9 Pin Serial RS232 Com Male to Female Lead Extension Cable 10m
Serial Extension Cable 10m. 9 Pin Male (Pins) to Female (holes). Standard Serial extension cable. Serial Extension Cable

£10.99
New
Blue 1.8M USB TO RJ45 Serial Console Cable Express Net Cable for Cisco Routers
Featuring aPL2303 chip, this cable providesstable, fast, and interference-free data transmission — perfect for IT profes

£4.99
New
2m Serial EXTENSION Cable Lead 9pin DB9 M - F RS232 6ft
SKU: 000823 BRAND: kenable EAN: 5055383408238 WEIGHT: 0.122.

£5.39 £6.47
New
Dual DB9 and DB25 Serial Data Transfer RS232 Cable 2.5m - Grey
The SL-444 is a dual connector serial cable with 9 and 25 pin female connectors either end. D9 & D25 Female - D9 & D25 F

£8.75
New
2 X Star tech Serial Cables 25W D-type To 25W Idc Header.
2 X Star tech Serial Cables 25W D-type To 25W Idc Header. Never used

£5.18

25 Serial Cables deals are available from: Amazon, eBay stores, starting from £0.99.
The biggest discount we found is 10%% on StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 2 meter, Black (SCNM9FF2MBK) at Amazon.
The lowest price we found is £0.99 while the highest is £18.49.
Prices for the best Serial Cables deals average at £7.00.
Last updated on December 15, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Serial Cables.