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Computer Interface Cards & Adapters
376 productsUpdated August 2026
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PLUGABLE TECHNOLOGIES
Plugable USB C to USB 3.0 Adapter Hub - 4 Ports
£17.23
up to £20.43
5 offers
Microconnect
Microconnect MC-USB3.0-ST610 interface cards/adapter
£26.14
up to £26.74
4 offers
Microconnect
Microconnect MC-JL82576EB interface cards/adapter Internal RJ-45
£44.77
up to £45.85
4 offers
Sonnet
Sonnet G2A5E-1X-E interface cards/adapter Internal RJ-45
£28.97
up to £43.40
5 offers
StarTech.com
StarTech.com 4-Port USB-C Hub - 5Gbps - Bus Powered - USB C to 4x USB-A Hub w/ Optional Auxiliary Power Input - Portable Desktop/Laptop USB Hub - 1ft (30cm) Cable - USB Expansion Hub
£30.53
up to £72.46
5 offers
Atto
Atto ExpressSAS® H1280GT interface cards/adapter Internal SAS. SATA
£535.34
up to £553.97
4 offers
StarTech.com
StarTech.com Gigabit Fiber to RJ45 Ethernet Media Converter Dongle, Optical Singlemode 10km/Multimode 800m, PoE Powered, Compact Design, Metal Housing, Micro Mini, TAA
£107.89
up to £126.00
3 offers
Brainboxes
Brainboxes Universal 8-Port RS232 PCI Card interface cards/adapter
£474.28
Asus
ASUS X1704Z IO FFC 12P 0.5MM L227
£14.23
Brainboxes
Brainboxes PX-260 interface cards/adapter
£317.10
Brainboxes
Brainboxes ES-413 serial server RS-422/485
£197.51
Seiko Instruments
Seiko Instruments IFC-S02-2 Serial Cable for RP-E series
£20.96
AVer
AVer 50U3300000AK interface cards/adapter Bluetooth
£36.32
Brainboxes
Brainboxes PCI 4 port OPTO RS422/485 interface cards/adapter
£352.02
StarTech.com
StarTech.com 2 Port ISA RS232 Serial Adapter Card with 16550 UART
£38.08
MICROCHIP TECHNOLOGY
Microchip Technology HBA 1100-8I interface cards/adapter Internal Mini
£265.22
up to £267.23
2 offers
Brainboxes
Brainboxes US-346 serial server RS-422/485
£248.05
Asus
ASUS IO/KM/RF24/GRY/UK
£52.53
Brainboxes
Brainboxes Universal Dual Velocity RS422/485 & RS232 card interfac
£169.21
Asus
ASUS MCIO 124P O MCIO 124P L350
£76.12
StarTech.com
StarTech.com 4-port PCI Express RS232 Serial Adapter Card - PCIe RS232
£81.77
RTI
RTI programming cable for T2x. T3x. T2i (USB-A to 10-pin connector. 2m
£33.18
Dell
DELL 540-BDRP interface cards/adapter Internal Fiber
£2293.37
Brainboxes
Brainboxes PX-335 interface cards/adapter
£287.75