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Computer Interface Cards & Adapters
376 productsUpdated August 2026
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Brainboxes
Brainboxes Universal 1-Port RS232 PCI Card interface cards/adapter
£76.95
StarTech.com
StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x
£111.07
up to £113.29
3 offers
Asus
ASUS 3000DQ1_POGO_PIN_FPC R2.0
£25.06
BAQ
BAQ For Apple MacBook Pro A1989 13 | Replacement USB Type-C I/O Board
£13.13
StarTech.com
StarTech.com 4 port PCI 1394a FireWire Adapter Card - 3 External 1 Int
£27.43
QNAP
QNAP QXP-T52P interface cards/adapter Internal Thunderbolt
£139.86
up to £142.66
4 offers
Brainboxes
Brainboxes ED-204 interface cards/adapter Serial
£181.39
Casio
Casio Adapter with IO Interface (USB) and charging function (w
£71.47
Brainboxes
Brainboxes ES-313 serial server RS-422/485
£162.55
QNAP
QNAP QM2-4P-384 interface cards/adapter Internal PCIe
£137.35
up to £140.10
4 offers
StarTech.com
StarTech.com 2-Port PCI Express Serial Interface Card. Dual Port PCIe
£48.24
Intel
Intel CYPHSBP1212 interface cards/adapter Internal SAS. SATA
£253.60
Asus
ASUS E410M IO FFC 16P 0.5MM.L204.5
£12.87
Asus
ASUS IO/KM/RF24/GRY/PO
£60.51
Citizen
Citizen SERIAL INTERFACE CARD interface cards/adapter
£23.13
Asus
ASUS IO/KM/RF24/WHIE/HE
£61.84
Brainboxes
Brainboxes PCI-e 8-port RS232 (25-pin) interface cards/adapter
£474.28
Asus
ASUS I2201 R1 EX COND-PE
£12.87
Logilink
LogiLink AU0062 interface cards/adapter SATA
£16.77
up to £17.11
4 offers
Asus
ASUS X421IY IO._D/S
£19.64
Brainboxes
Brainboxes Universal 8-Port RS232 PCI Card (LP) interface cards/adapte
£474.28
Brainboxes
Brainboxes US-701 interface cards/adapter
£184.93
Asus
ASUS PM1503CD IO_D.
£29.12
Asus
ASUS IO/KM/RF24/WHIE/ND
£63.17