I/O Cards & Adaptors
1,323 productsUpdated June 2026
All (1,323)Audio Cards & Adaptors(109)Graphics Cards & Video Adaptors(258)TV Tuner Cards & Adaptors(38)Riser Cards(254)Computer Interface Cards & Adapters(439)

Asus
ASUS PCI-E 16-PIN+IVS-O-16-PIN
£29.12

Lenovo
Lenovo hinksysem Rid 430-16I Pcie
£359.03

Asus
ASUS RM RX6500 DUL FN 9312 2
£21.00

Asus
ASUS M1505Y IO_D
£23.70

Asus
ASUS G634JY GPU KPON X11
£12.87

RTI
RTI ECB-5 IR emitter connecting block (5x IR emitter output ports)
£59.18

Brainboxes
Brainboxes PX-346 interface cards/adapter Internal Serial
£287.75

Asus
ASUS RX4070_UF_PG141_P_NK
£31.83

Asus
ASUS C434-1 IO FFC 50P 0.5MM.L38
£12.87

Asus
ASUS G713PI M._0M/R9-7940HX
£1703.40

Akasa
Akasa M.2 - SATA interface cards/adapter Internal
£10.55

HPE
HPE P47184-B21 RAID controller PCI Express x16 4.0 46 Gbit/s
£919.21

TARGET
TARGET Replacement 12VHPWR 12+4Pin PCIE 5.0 to 3x8Pin (6+2P) Power Cab
£17.09

Brainboxes
Brainboxes Universal 1-Port LPT PCI Card interface cards/adapter Paral
£73.38

Lenovo
Lenovo 12G GDDR6X grphics crd
£1522.76

Brainboxes
Brainboxes PCI 2 port OPTO RS422/485 interface cards/adapter
£264.28

HP
HP (dc7800 SFF) PCI Riser Card
£44.55

Lenovo
Lenovo CARDPOP IO board C 83QR
£44.55

Brainboxes
Brainboxes ED-004 digital/analogue I/O module
£153.13

Zebra
Zebra interface card. ethernet. RS232
£78.63

Dell
DELL PCIe hunderol 3 expnsion
£165.36

Brainboxes
Brainboxes Universal 4-Port RS232 PCI Card interface cards/adapter
£317.10

Asus
ASUS Z240IC IO D./S
£26.41

Sato
SATO I/F INTERFACE ASSY CL4NX_CL6NX
£117.14