Best Serial Adapters Deals Online in the UK (10 Deals Found)

Last Updated - 16/12/2025 Sort By:

Best Choice
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

£7.64 £8.99
OIKWAN

New
OIKWAN USB to RS232, USB Serial Adapter with FTDI Chipset,USB 2.0 to Male DB9 Serial Cable for Windows 11,10, 8, 7, Vist
Wide range of applications: USB to RS232 DB9 male serial adapter can work with your Windows (10 / 8.1 / 8 / 7 / Vista /

£11.99
Best Value
XINXINGDINGSHENG

New
XINXINGDINGSHENG 3 Pcs DB9 Pin Serial Port Adapter Connector Set, Male to Male, Female to Female, M/F Gender Changers, R
【VERSATILE SET】There are multiple choices. Solve your multiple needs at once. Includes 3 adapters: DB9 Male to Male, DB9

£3.59
DORHEA

New
DORHEA 3Pcs FT232RL FTDI USB 3.3V 5.5V to TTL Serial Adapter Module for Arduino FT232 Pro Mini Type-C USB to TTL 232
The FT232R is a type c to serial UART interface

£7.99
StarTech

New
StarTech.com 17in (43cm) 1-Port USB to Serial Adapter Cable, USB-A to DB9 RS232, USB to RS232 Adapter, Prolific Chipset
MAXIMIZED PORTABILITY: This USB to serial RS232 adapter converts a USB port into an RS232 DB9 serial port to connect to,

£19.55
StarTech

Used
StarTech.com 17in (43cm) 1-Port USB to Serial Adapter Cable, USB-A to DB9 RS232, USB to RS232 Adapter, Prolific Chipset
MAXIMIZED PORTABILITY: This USB to serial RS232 adapter converts a USB port into an RS232 DB9 serial port to connect to,

£17.67
17% 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

£9.99 £11.99
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
17% Off
SABRENT

New
SABRENT Serial Cable to USB, 9 Pin USB Serial Adapter, DB 9 RS232 Female Converter, For Printers, Servers, Windows Mac [
USB TO SERIAL ADAPTER: USB to RS232 DB9 Female Serial Adapter helps you connect serial devices like DB9 serial devices.

£9.99 £11.99
27% Off
StarTech

New
StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Ad
BROAD COMPATIBILITY: The USB to VGA adapter offers a professional grade solution for connecting legacy or industrial RS2

£25.47 £34.79

10 Serial Adapters deals are available from: Amazon stores, starting from £3.59.
The biggest discount we found is 27% on StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) at Amazon.
The lowest price we found is £3.59 while the highest is £25.47.
Prices for the best Serial Adapters deals average at £12.59.
Last updated on December 16, 2025.
We scanned these quality online stores and more to deliver you with the best offers online available for Serial Adapters.