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I/O Cards & Adaptors

3,051 productsUpdated August 2026
All (3,051)Audio Cards & Adaptors(906)Graphics Cards & Video Adaptors(208)TV Tuner Cards & Adaptors(1,344)Riser Cards(192)Computer Interface Cards & Adapters(442)
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Silver Sandberg USB hub featuring one USB 3.0 port and three USB 2.0 ports, connected by a flexible black cable, designed for efficient device connectivity.

Sandberg

Sandberg USB-A Hub 1xUSB3.0+3x2.0 SAVER

£19.52

up to £19.97

4 offers
Axis D3110 Mk II module featuring a sleek design with multiple analog relay channels, typically in a compact, durable casing suitable for digital/analog I/O applications.

AXIS

Axis D3110 Mk II digital/analogue I/O module Analog Relay channel

£419.99

up to £437.66

4 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
Direct attach copper breakout cable with a black flexible cable, featuring one SFP connector on one end and four SFP connectors on the other, designed for Dell compatibility.

Origin Storage

Origin Storage 332-1369 Dell Compatible Direct Attach Copper Breakout

£42.64

up to £43.49

4 offers
Lenovo Wireless.CMB.in.9560 NV M2 +BT5.0 WLAN Card features a compact design, metallic finish, and is designed for seamless wireless connectivity in laptops.

Lenovo

Lenovo Wireless.CMB.IN.9560 NV M2 +BT5.0 WLAN card

£37.61

up to £38.36

4 offers
Direct Attach Copper Breakout cable with one SFP+ connector on one end and four SFP+ connectors on the other, featuring a black flexible cable and labeled connectors.

Origin Storage

Origin Storage 332-1366 Dell Compatible Direct Attach Copper Breakout

£52.42

up to £53.47

4 offers
HP Internal Serial Port interface card with a green circuit board, metal DB9 connector, and multi-colored wires leading to a black connector.

HP

HP Internal Serial Port (600/705/800) interface cards/adapter

£38.70

up to £39.47

4 offers
Black ICY BOX 4-port USB 3.0 hub with a sleek design, featuring four blue USB ports and a connected USB cable for easy connectivity.

Icy Box

ICY BOX Us 3.2 Gen 1 (3.1 Gen 1)

£37.61

up to £38.36

4 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 height-adjustable dual arm desk mount with sturdy metal construction, designed to hold two monitors, featuring flexible arms for optimal positioning and a sleek, modern design.

Ergotron

Ergotron LX Series Dual Monitor Mount Stand 27"

£210.04

up to £213.67

4 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
Seiko Instruments SLP850-UK0C11-15 USB INTERFACE

Seiko Instruments

Seiko Instruments SLP850-UK0C11-15 USB INTERFACE

£83.63

up to £85.44

4 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
White thermal label roll, 76mm wide and 102mm high, with a 25mm core, featuring perforated edges for easy separation, labeled with product details and dimensions.

CAPTURE

CAPTURE Ship-lel 76 x 102mm. Core

£85.77

up to £87.91

4 offers
Black and gold PNY NVIDIA RTX 6000 graphics card with large cooling fan and multiple display ports.

Pny

PNY NVIDIA RTX 6000 Ada Generation 48 GB GDDR6

£6257.80

up to £6382.96

4 offers
Blackmagic Design DeckLink Quad 2 is a green circuit board with multiple ports, featuring eight BNC connectors for video input/output, and a sleek, low-profile design.

Blackmagic Design

Blackmagic Design DeckLink Quad 2

£992.07

OKI RNS SSY EXI2 (2-26.

OKI

OKI RNS SSY EXI2 (2-26.

£152.56

up to £156.44

4 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
White MSI RTX 3050 graphics card with dual fans, 8GB memory, and HDMI/DP/DVI ports, compact design.

MSI

MSI VGA 8GB RTX3050 VENTUS 2X XS WHITE 8G OC HDMI/DP/DVI RTX 3050 VENT

£237.53

up to £294.71

5 offers