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ComputersDeal Computer Interface Cards & Adapters

241 products available · Updated July 2026

1 active deal
Parent: I/O Cards & Adaptors
All (110,834)Computer Interface Cards & Adapters (241)Graphics Cards & Video Adaptors (94)Riser Cards (48)Audio Cards & Adaptors (13)TV Tuner Cards & Adaptors (9)

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Showing 1–24 of 241 products

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Silver Verbatim USB-C Pro Multiport Hub with 9 ports, compact design, and attached cable, supports 10000 Mbit/s.

Verbatim

Verbatim USB-C Pro 9-Port Multiport Hub

£29.36

up to £61.92

6 offers
Silver j5create USB4 hub with multiple ports, including USB-C, USB-A, HDMI, and Ethernet, with attached black cable.

j5 create

j5create USB4 8K Multi-Port Hub

£56.55

up to £77.64

5 offers
Black and silver Mercusys AC650 Nano USB adapter with dual gold connectors and model details printed on the surface.

Mercusys

Mercusys AC650 Nano Wireless Dual Band USB Adapter

£14.15

up to £22.68

5 offers
Black StarTech.com 8-Port USB-to-Serial Adapter Hub with multiple serial ports and LED indicators on the front panel.

StarTech.com

StarTech.com 8-Port USB-to-Serial Adapter Hub

£215.96

up to £391.86

5 offers
Black Lindy 12m USB 2.0 Active Extension Pro Hub with four USB ports and attached USB cable.

Lindy

Lindy 12m USB 2.0 Active Extension Pro Hub

£44.86

up to £60.61

5 offers
Black Kensington USB 2.0 4-Port Hub with short cable and four USB ports on the front.

Kensington

Kensington USB 2.0 4-Port Hub

£25.95

up to £35.21

5 offers
Star Micronics IFBD-HC03 internal parallel adapter with green circuit board and metal connector plate.

Star Micronics

Star Micronics IFBD-HC03 Internal Parallel Interface Card

£40.45

up to £50.96

5 offers
Black StarTech.com fiber media converter with Ethernet ports and LC connectors.

StarTech.com

StarTech.com Fiber Media Converter Gigabit 1000Mbps MM Fibre LC 550m

£151.43

up to £272.63

6 offers
Thunderbolt 3 upgrade kit featuring a black circuit board with gold connectors, accompanied by a black Thunderbolt 3 cable and a Thunderlok 3 connector for secure attachment.

Sonnet

Sonnet Thunderbolt 3 Upgrade Kit

£187.68

up to £231.72

5 offers
Green circuit board with a metal bracket, featuring four Ethernet ports, a black heatsink, and various electronic components for the Intel I350T4V2BLK Network Card.

Intel

Intel I350T4V2BLK network card Internal Ethernet 1000 Mbit/s

£121.53

up to £161.18

5 offers
Black USB-C 2.5Gb Ethernet adapter with a short cable, featuring the Sonnet logo prominently on the side and an Ethernet port on the opposite end.

Sonnet

Sonnet SOLO-NBASE-T interface cards/adapter RJ-45

£31.64

up to £47.02

5 offers
Black network management card with multiple ports and a green circuit board, designed for Eaton UPS models including 5PX, 9E, and 9PX.

Eaton

Eaton INDRELAY-MS interface cards/adapter Internal Serial

£266.67

up to £328.06

5 offers
Black Lindy 2m USB Type C to DP 4K60 adapter cable with HDR, featuring sleek connectors and Lindy logo.

Lindy

Lindy 2m USB Type C to DP 4K60 Adapter Cable with HDR

£20.48

up to £23.80

5 offers
Green PCI card with two PS/2 ports (one purple, one green) and a metal bracket, featuring a black chip and various electronic components.

Siig

Siig DP PCI-to-PS/2 interface cards/adapter

£23.04

up to £35.83

5 offers
Black Manhattan USB-C hub with four USB-A ports, slim design, attached cable, SuperSpeed USB, no external power needed.

Manhattan

Manhattan USB-C Dock/Hub, Ports (4): USB-A (x4), 5 Gbps (USB 3.2 Gen1 aka USB 3.0), External Power Supply Not Needed, Universal for all devices, SuperSpeed USB, Black, Three Year Warranty, Equivalent to HB30CM4AB

£20.63

up to £24.19

5 offers
Black TP-Link MC111CS media converter with Ethernet and fiber ports, LED indicators on top.

TP-Link

TP-Link MC111CS network media converter 100 Mbit/s Single-mode Black

£24.96

up to £35.42

5 offers
Blue Manhattan USB-A 4-Port Micro Hub with four USB-A ports, compact design, and white logo on top.

Manhattan

Manhattan USB-A 4-Port Micro Hub, 4x USB-A Ports, Blue, 480 Mbps (USB 2.0), Bus Power, Hi-Speed USB, Three Year Warranty, Equivalent to ST4200MINI2

£13.04

up to £15.41

5 offers
Black Urban Factory USB 3.2 Gen 1 Type-A cable with square connector and blue USB port.

Urban Factory

Urban Factory Minee USB 3.2 Gen 1 (3.1 Gen 1) Type-A 4000 Mbit/s Black

£20.91

up to £24.44

5 offers
Black rectangular i-tec KVM HUB with 2 USB-C ports, 2 USB-A 3.0 ports, and a small LED indicator.

i-tec

i-tec Universal KVM HUB 2x USB-C + 2x USB-A 3.0

£24.82

up to £29.30

5 offers
Silver i-tec USB-C/USB-A metal hub with 1 USB 3.0 port, 3 USB 2.0 ports, and attached cable.

i-tec

i-tec USB-C/USB-A Metal HUB 1x USB 3.0 + 3x USB 2.0

£12.08

up to £17.60

5 offers
Red PCIe card with two USB-C ports, silver bracket, and black components, by StarTech.com.

StarTech.com

StarTech 2-Port USB 3.2 Gen 2 PCIe Card with USB-C

£42.51

up to £83.28

5 offers
Black PLANET GT-1205A network media converter with two SFP ports, one Ethernet port, and LED indicators.

Planet

PLANET GT-1205A network media converter 1000 Mbit/s Black

£86.26

up to £114.73

5 offers
Black rectangular USB 2.0 hub with four ports and attached cable.

Cables Direct

Cables Direct NLUSB2-204C interface hub USB 2.0 480 Mbit/s

£10.15

up to £16.51

5 offers
Belkin AVC006btSGY USB 3.2 Gen 1 (3.1 Gen 1) Type-C Silver

Belkin

Belkin AVC006btSGY USB 3.2 Gen 1 (3.1 Gen 1) Type-C Silver

£41.97

up to £55.79

5 offers
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