Computer Interface Cards & Adapters
484 productsUpdated April 2026

Logilink
LogiLink PC0031 interface cards/adapter
£35.14
up to £35.72
3 offers

EXSYS
EXSYS EX-44044-2 interface cards/adapter
£163.61
up to £166.71
3 offers

Siig
Siig eSATA II PCIe i/e Adapter interface cards/adapter
£59.86
up to £60.85
3 offers

TP-Link
TP-Link UB400 interface cards/adapter Bluetooth
£17.99
up to £18.29
3 offers

Origin Storage
Origin Storage 331-8149 Dell Compatible Direct Attach Copper Breakout
£51.17
up to £52.02
3 offers

HPE
HPE H241 interface cards/adapter Internal SAS
£188.51
up to £191.65
3 offers

ICY DOCK
Icy Dock MB031U-1SMB interface cards/adapter M.2
£52.98
up to £55.19
3 offers

ONLINE USV-Systeme
ONLINE USV-Systeme DWAS400DC interface cards/adapter Internal Serial
£111.32
up to £114.50
3 offers

Microconnect
Microconnect USB3.1CSURFACE interface cards/adapter
£25.86
up to £26.47
3 offers

Origin Storage
Origin Storage X4DACBL3 Intel Compatible Direct Attach Copper Breakout
£62.90
up to £63.95
3 offers

EXSYS
EXSYS EX-12011 interface cards/adapter Internal USB 3.2 Gen 2 (3.1 Gen
£58.21
up to £127.14
3 offers

Idis
Idis TC-D4232WR
£141.86
up to £144.23
3 offers

Logilink
LogiLink AU0006C interface cards/adapter IDE/ATA. SATA
£33.97
up to £35.89
3 offers

Asus
ASUS NUCIOALA0CR interface cards/adapter RJ-45, RS-232
£45.98
up to £52.98
3 offers

HP
HP Thunderbolt 3.0 Flex IO v3 interface cards/adapter
£49.06
up to £51.20
3 offers

Lenovo
Lenovo 4XF1L53431 interface cards/adapter Internal Mini DisplayPort. T
£197.56
up to £200.85
3 offers

Sonnet
Sonnet USB3C-2PM-E interface cards/adapter Internal USB 3.2 Gen 1 (3.1
£87.11
up to £87.50
3 offers

Amx
AMX CE-IO4
£338.94
up to £344.59
3 offers

StarTech.com
StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Serial DB9 - 16950 UART - Low Profile Expansion Card - Windows & Linux
£49.04
up to £50.99
2 offers

StarTech.com
StarTech.com 8-Port PCI Express RS232 Serial Adapter Card, PCIe RS232 Serial Card, 16C1050 UART, Low Profile Serial DB9 Controller/Expansion Card, 15kV ESD Protection, Windows Only - TAA
£181.99
up to £188.71
2 offers

StarTech.com
StarTech.com 2 Port USB to RS232 RS422 RS485 Serial Adapter with COM R
£97.14
2 offers

Intel
Intel AXXP3SWX08080 interface cards/adapter Internal PCIe
£392.14
2 offers

StarTech.com
StarTech.com 16in (40cm) 9 Pin Serial Male to 10 Pin Motherboard Header Slot Plate
£11.98
up to £15.02
2 offers

StarTech.com
StarTech.com 24in Internal USB Motherboard Header to 2 Port Serial RS232 Adapter
£62.99
up to £64.66
2 offers