I/O Cards & Adaptors
2,440 productsUpdated March 2026
All (2,440)Audio Cards & Adaptors(193)Graphics Cards & Video Adaptors(785)TV Tuner Cards & Adaptors(108)Riser Cards(760)Computer Interface Cards & Adapters(539)
Asus
ASUS PRIME RTX 4070 12GB OC Graphics Card
£504.42
up to £574.78
3 offers
Logilink
LogiLink PC0089 interface cards/adapter Internal USB 3.2 Gen 2 (3.1 Ge
£52.34
up to £53.22
3 offers
Microconnect
Microconnect USB3.0SATA2.5SSDHDD interface cards/adapter
£24.85
up to £25.45
3 offers
OWC
OWC Mercury Helios 3S interface cards/adapter PCIe
£231.38
up to £237.25
3 offers
Pny
PNY RTX PRO 5000 NVIDIA 48 GB GDDR7
£4369.56
up to £4442.39
3 offers
Datapath
Datapath Fx4-SDI Black
£2899.74
up to £2948.07
3 offers
HP
HP Intel Arc A380 6 GB GDDR6 FH 3DP+HDMI PCIe x16 Graphics
£205.03
up to £211.08
3 offers
Digitus
Digitus 1-Port Parallel Interface Card. PCI Express
£37.98
up to £38.61
3 offers
TVCables
Three RCA to SCART Adapter
£1.70
2 offers
Hewlett Packard Enterprise
HPE ProLiant DL3X5 Gen11 1U x16 Low Profile Secondary Riser Kit
£434.08
up to £438.99
2 offers
MSI
MSI GAMING GeForce RTX5090 TRIO OC 32GB NVIDIA GeForce RTX 5090 GDDR7
£2533.98
up to £2562.01
2 offers
StarTech.com
StarTech.com USB 3.0 to VGA Adapter - On-Board Driver Installation - 1920x1200
£28.98
up to £31.74
2 offers
StarTech.com
StarTech.com 4-Port RJ45 Gigabit OCP 3.0 Server Network Card w/Intel® I350-AM4, SFF 4C+ Compatible, Multi-Speed Ethernet, PCIe 3.0, LAN Transformer, NIC w/PXE/9K
£302.76
up to £304.99
2 offers
Asus
ASUS HYPER M.2 X16 CARD V2 interface cards/adapter Internal
£36.26
up to £46.98
2 offers
Cabledepot
USB 3.0 2 Port PCI-e Card
£5.30
2 offers
MSI
MSI SUPRIM GEFORCE RTX 5090 32G LIQUID SOC graphics card NVIDIA 32 GB
£2628.56
up to £2690.53
2 offers
StarTech.com
StarTech.com 7.1 USB Audio Adapter External Sound Card with SPDIF Digital Audio
£43.80
up to £46.98
2 offers
HP
HP HDMI 2.1 v3 Flex IO interface cards/adapter
£33.97
2 offers
StarTech.com
StarTech.com 2-port PCI Express RS232 Serial Adapter Card - PCIe RS232 Serial Host Controller Card - PCIe to Dual Serial DB9 Card - 16950 UART - Expansion Card - Windows & Linux
£52.91
up to £54.98
2 offers
TVCables
eSATA - SATA Adapter
£1.99
2 offers
Cabledepot
44-Pin 2.5" IDE Gender Changer
£0.60
2 offers
Cabledepot
USB 3.0 PCM Express Card.
£6.53
2 offers
StarTech.com
StarTech.com 2-Port Serial PCIe Card, Dual-Port PCI Express to RS232/RS422/RS485 (DB9) Serial Card, Low-Profile Brackets Incl., 16C1050 UART, Windows/Linux, TAA Compliant - Level-4 ESD Protection
£81.99
up to £85.63
2 offers
Asus
ASUS PRIME RTX 5060 Ti 8GB OC Graphics Card
£420.03
up to £495.99
2 offers