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I/O Cards & Adaptors

3,051 productsUpdated July 2026

I/O Cards & Adaptors sit within the wider computer components category, alongside laptop parts and storage devices. More specific options include computer interface cards and adapters, while computer covers and skins and mouse pads cover related areas.

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 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
MSI GeForce RTX 5060 TI graphics card, dual black fans, silver casing, NVIDIA branding, 8 GB GDDR7 memory.

MSI

MSI GeForce RTX 5060 Ti 8GB Ventus 2X OC Plus

£347.29

up to £413.48

5 offers
Blue AMD Radeon Pro WX 3200 graphics card with black cooling fan and PCIe connector.

AMD

AMD Radeon Pro WX 3200 4GB GDDR5 Graphics Card

£103.78

up to £124.87

5 offers
ASUS ROG Astral RTX 5080 graphics card with triple fans, RGB lighting, and sleek black and silver design.

Asus

ASUS ROG Astral GeForce RTX 5080 16GB GDDR7 Graphics Card

£1310.58

up to £1529.01

6 offers
Black PCIe card with four blue USB 3.0 ports, silver heatsink, and SATA/LP4 power connector.

StarTech.com

StarTech 4 Port PCI Express USB 3.0 Card Adapter

£51.67

up to £107.83

5 offers
Palit GeForce RTX 5060 Infinity 3 graphics card, black with three cooling fans and sleek design.

Palit

Palit GeForce RTX 5060 Infinity 3 8 GB GDDR7 Graphics Card

£339.23

up to £416.47

5 offers
ASUS GT1030-SL-2G-BRK graphics card with black heatsink, blue circuit board, and gold PCIe connector.

Asus

ASUS GeForce GT 1030 2GB GDDR5 Graphics Card

£75.35

up to £76.86

4 offers
ASRock Intel Arc B580 Challenger graphics card with dual fans, black casing, and green LED accents, 12GB GDDR6.

ASRock

ASRock Intel Arc B580 Challenger 12GB GDDR6 Graphics Card

£268.94

up to £329.51

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
GIGABYTE RTX 5060 Ti EAGLE OC ICE graphics card, dual fans, silver casing, 3 DisplayPorts, 1 HDMI, PCI-E 5.0.

Gigabyte

GIGABYTE GeForce RTX 5060 Ti EAGLE OC ICE 8G Graphics Card

£320.41

up to £382.47

5 offers
Black HP USB to Serial Port Adapter with USB connector on one end and a 9-pin serial connector on the other.

HP

HP USB to Serial Port Adapter

£20.48

up to £23.69

5 offers
Black Gigabyte RTX 3050 graphics card with dual fans, metal backplate, and orange-accented packaging.

Gigabyte

Gigabyte GeForce RTX 3050 WINDFORCE OC V2 8GB GDDR6 Graphics Card

£216.33

up to £258.70

5 offers
Black Gigabyte Radeon RX 9070 graphics card with triple fans, 16GB GDDR6, PCI-E 5.0, two HDMI, two DisplayPort.

Gigabyte

GIGABYTE Radeon RX 9070 GAMING OC 16GB Graphics Card

£515.92

up to £602.53

5 offers
Black ASUS GeForce RTX 3050 graphics card with dual fans, PCIe connector, and metal bracket.

Asus

ASUS GeForce RTX 3050 LP OC Edition 6GB GDDR6 Graphics Card

£219.07

up to £291.77

5 offers
Cisco 10GBASE-LR SFP module, rectangular silver casing, visible connector pins, labeled with product details.

Cisco

Cisco 10GBASE-LR SFP Module for 10-Gigabit Ethernet Deployments, Hot Swappable, 5-Year Standard Warranty (SFP-10G-LR=)

£1807.78

up to £2497.91

5 offers
Black Targus laptop dock with multiple USB ports, HDMI, Ethernet, and audio jacks on a sleek rectangular design.

Targus

Targus DOCK710EUZ USB 3.2 Gen 2 Laptop Dock

£330.31

Lenovo NVIDIA RTX A1000 graphics card, black casing, 8 GB GDDR6, exposed circuit board, four display ports.

Lenovo

Lenovo NVIDIA RTX A1000 8GB GDDR6 Graphics Card

£333.82

up to £392.37

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
MSI GeForce RTX 5050 8G SHADOW 2X OC graphics card with dual fans and black casing, box in background.

MSI

MSI GeForce RTX 5050 8GB Graphics Card

£411.31

up to £510.90

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
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
Black PNY NVIDIA RTX 5000 Ada graphics card with large cooling fan and multiple display ports.

Pny

PNY NVIDIA RTX 5000 Ada 32GB GDDR6 Graphics Card

£3369.10

up to £3688.18

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