Computer Interface Cards & Adapters
484 productsUpdated April 2026

RTI
RTI programming cable for T2x. T3x. T2i (USB-A to 10-pin connector. 2m
£33.18

Asus
ASUS CX1101CM IO FFC 30P 124.5MM
£12.87

Sato
SATO I/F INTERFACE ASSY CL4NX_CL6NX
£117.14

Brainboxes
Brainboxes ES-511 serial server RS-232/422/485
£281.88

Brainboxes
Brainboxes US-701 interface cards/adapter
£184.93

Tripp Lite
Tripp Lite U208-004-IND 4-Port RS-422/RS-485 USB to Serial FTDI Adapte
£102.32

Brainboxes
Brainboxes PCI 4 port OPTO RS422/485 interface cards/adapter
£352.02

AVer
AVer 50U3300000AK interface cards/adapter Bluetooth
£36.32

Brainboxes
Brainboxes Universal 8-Port RS232 PCI Card (LP) interface cards/adapte
£474.28

Brainboxes
Brainboxes Universal Dual Velocity RS422/485 PCI Card (LP) interface c
£88.76

Sonnet
Sonnet DuoModo xMac mini/Echo III Silver Steel 1
£1979.88

Brainboxes
Brainboxes Universal PCI card LPT & 1 + 1 RS232 interface cards/ad
£132.09

Brainboxes
Brainboxes Universal 1-Port Velocity RS422/485 interface cards/adapter
£76.93

StarTech.com
StarTech.com 16-Port Low-Profile Serial Card - RS232 - PCI Express
£341.99

Asus
ASUS D700MF-1 FRON IO EZEL SSY
£16.93

Brainboxes
Brainboxes Universal 1-Port LPT PCI Card interface cards/adapter Paral
£73.38

Akasa
Akasa AK-PCCU3-06 interface cards/adapter Internal PCIe
£74.79

ZPE
ZPE RJ45F to DB9F Cyclades straight converter
£40.36

Asus
ASUS ThunderboltEX 5 2-Port Thunderbolt 5 PCIe 4.0 Expansion Card
£136.77

Supermicro
Supermicro AOC-A25G-M2SM interface cards/adapter Internal QSFP28
£340.65

Brainboxes
Brainboxes ED-004 digital/analogue I/O module
£153.13

Brainboxes
Brainboxes PCI 4 port RS232 (4x25) interface cards/adapter
£337.55

QNAP
QNAP Dual-port Thunderbolt 3 Expansion Card - OPEN BOX
£117.14

Brainboxes
Brainboxes PCI 2 port OPTO RS422/485 interface cards/adapter
£264.28