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PCHUB.UK I/O Cards & Adaptors

430 products available · Updated July 2026

Parent: Computer Components
All (113,700)Storage Devices (4623)Laptop Parts (3947)Input Devices (2283)Computer Power Supplies (1025)Computer Racks & Mounts (608)Computer Processors (589)Video Card Brackets (573)Desktop Computer & Server Cases (430)I/O Cards & Adaptors (430)Computer System Cooling Parts (375)Tablet Computer Parts (294)USB & FireWire Hubs (279)Blade Server Enclosures (128)Input Device Accessories (114)Computer Starter Kits (26)E-Reader Parts (16)
Direct children of I/O Cards & Adaptors
Computer Interface Cards & Adapters (236)Graphics Cards & Video Adaptors (94)Riser Cards (52)Audio Cards & Adaptors (15)TV Tuner Cards & Adaptors (9)

Showing 25–48 of 430 products

Most Relevant
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
MAGEWELL Pro Capture HDMI 4K Plus is a green circuit board with a large black heat sink, featuring two HDMI ports and various electronic components, designed for high-quality video capture.

MAGEWELL

MAGEWELL Pro Capture HDMI 4K Plus

£579.42

up to £774.81

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
Blackmagic Design DeckLink 8K Pro Mini video capturing device features a green circuit board, a large black heatsink with a fan, and multiple BNC connectors for video input/output.

Blackmagic Design

Blackmagic Design DeckLink 8K Pro Mini video capturing device Internal

£517.08

up to £664.71

5 offers
MAGEWELL Pro Capture Dual HDMI 4K Plus LT features a green circuit board with a large black heatsink and dual fans, equipped with four HDMI ports for high-definition video capture.

MAGEWELL

MAGEWELL Pro Capture Dual HDMI 4K Plus LT

£1151.86

up to £1554.40

5 offers
Green circuit board with a large black heatsink and fan, featuring three SDI input ports, designed for 4K video capture.

MAGEWELL

MAGEWELL Pro Capture SDI 4K Plus

£642.88

up to £864.83

5 offers
Green circuit board with a black chip and multiple electronic components, featuring two SDI input ports and a metal bracket for installation.

MAGEWELL

MAGEWELL Pro Capture SDI

£184.23

up to £254.79

5 offers
MAGEWELL Pro Capture Quad HDMI capture card featuring a green circuit board, four HDMI ports, a black cooling fan, and a PCIe connector for installation in a computer.

MAGEWELL

MAGEWELL Pro Capture Quad HDMI

£579.42

up to £774.81

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
Green circuit board with multiple chips, connectors, and a metal bracket, designed for video capture, featuring a D-sub connector for input/output.

MAGEWELL

MAGEWELL Pro Capture Hexa CVBS

£363.46

up to £507.02

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
Green circuit board with a silver metal bracket, featuring an HDMI port and a DB-15 connector, showcasing various electronic components and a heat sink.

MAGEWELL

MAGEWELL Pro Capture HDMI

£184.23

up to £254.79

5 offers
Black Palit GeForce RTX 5050 Dual graphics card with dual cooling fans and 8 GB GDDR6 memory.

Palit

Palit GeForce RTX 5050 Dual 8GB GDDR6 Graphics Card

£236.43

up to £281.27

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 Dell NVIDIA RTX 4500 graphics card with single cooling fan and PCIe connector, 24 GB GDDR6 memory.

Dell

DELL NVIDIA RTX 4500 Ada 24 GB GDDR6

£2451.33

up to £2953.78

5 offers
ASUS TUF Gaming RTX 5070 graphics card, black with three cooling fans and TUF Gaming logo.

Asus

ASUS TUF Gaming TUF-RTX5070-O12G-GAMING NVIDIA GeForce RTX 5070 12 GB GDDR7

£621.49

up to £727.52

5 offers
Black Lindy 10m USB 3.0 Active Extension Slim cable with red accents and USB-A connector.

Lindy

Lindy 10m USB 3.0 Active Extension Slim

£53.16

up to £61.44

5 offers
GIGABYTE GeForce RTX 5060 graphics card, black with dual fans, 8GB GDDR7, includes HDMI and DisplayPort outputs.

Gigabyte

GIGABYTE GeForce RTX 5060 WINDFORCE OC 8GB Graphics Card

£262.11

up to £312.98

5 offers
Lenovo NVIDIA GeForce RTX 5060 graphics card, black fan, 8 GB GDDR7, with cables and brackets.

Lenovo

Lenovo 4X61U02753 graphics card NVIDIA GeForce RTX 5060 8 GB GDDR7

£372.10

up to £449.34

5 offers
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