Business Interface Card Deals - Firewire, Serial and USB adapters

Buy Products

Brand

Sector

Solutions

Basket

Account

StarTech.com 8-Port USB to Serial Adapter

£332.34

StarTech.com 16-Port PCIe Serial Card

£289.08

StarTech.com 4-Port USB to Serial Adapter

£207.06

StarTech.com 4-Port USB-C 10Gb PCIe Card

£200.08

Page 1 2 3 next 62 products found, displaying 1 - 25
StarTech.com M.2 to U.2 Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: U2M2E125 \| quicklinx: D0JZWS00 Type: Interface Adapter Compatibility: PC Interface: M.2 Card Stock Status: In Stock	In Stock	£22.89
HP Serial/ PS/2 Aadapter - PCIe - Serial x 1 + PS/2 Keyboard x 1 + PS/2 Mouse x 1 Mfr#: 1VD82AA \| quicklinx: H1TRWS00 Type: Serial / PS/2 adapter Interface: PCI Express Stock Status: Ordered upon request	Ordered upon request	£20.25
StarTech.com 2-Port USB 3.2 Gen 2 PCIe Card - USB-A SuperSpeed 10Gbps PCI Express 3.0 x2 Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXUSB312A3 \| quicklinx: G59WWS00 Type: USB adapter Compatibility: PC Interface: PCI Express 3.0 x4 Stock Status: In Stock	In Stock	£24.16
StarTech.com 2x M.2 SSD Controller - PCIe Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2M2 \| quicklinx: BST6WS00 Type: Storage Controller Compatibility: PC Interface: PCI Express Stock Status: In Stock	In Stock	£21.26
StarTech.com 1-Port USB 3.2 Gen 2x2 PCIe Card - USB-C SuperSpeed 20Gbps PCI Express 3.0 x4 Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXUSB321C \| quicklinx: G59YWS00 Type: USB adapter Compatibility: PC Interface: PCI Express 3.0 x4 Stock Status: In Stock	In Stock	£39.65
StarTech.com 2 Port PCI Express SATA 6 Gbps eSATA Controller Card - 2 Int/2 Ext Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXESAT322I \| quicklinx: 89Z0WS00 Type: Storage Controller Compatibility: PC Interface: PCI Express Stock Status: In Stock	In Stock	£27.25
StarTech.com x4 PCI Express to M.2 PCIe SSD Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX4M2E1 \| quicklinx: C4L7WS00 Type: Interface Adapter Compatibility: PC Interface: PCI Express Stock Status: In Stock	In Stock	£18.59
StarTech.com 3PT M.2 SSD Card - PCIe 3.0 Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXM2SAT32N1 \| quicklinx: C9WZWS00 Type: Interface Adapter Compatibility: Mac, PC Interface: PCI Express Stock Status: In Stock	In Stock	£28.29
StarTech.com 4-Port USB 3.2 Gen 2 PCIe Card - USB-A SuperSpeed 10Gbps PCI Express 3.0 x4 Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXUSB314A2V2 \| quicklinx: G59XWS00 Type: USB adapter Compatibility: PC Interface: PCI Express 3.0 x4 Stock Status: In Stock	In Stock	£85.31
StarTech.com 2-Port PCI Express Serial Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2S1050 \| quicklinx: CPBVWS00 Type: Serial adapter Compatibility: Unix, PC Interface: PCI Express x1 Stock Status: In Stock	In Stock	£39.39
HP Flex IO V2 Card - VGA port Mfr#: 13L53AA \| quicklinx: GXDPWS00 Stock Status: Ordered upon request	Ordered upon request	£12.14
StarTech.com 4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485 Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX4S232485 \| quicklinx: 8GTPWS00 Type: Serial adapter Compatibility: PC Interface: PCI Express x1 Stock Status: In Stock	In Stock	£109.55
StarTech.com 4 Port PCI Express 2.0 SATA III 6Gbps RAID Controller Card with HyperDuo SSD Tiering Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXSAT34RH \| quicklinx: 8M4DWS00 Type: Storage Controller Compatibility: Mac, PC Interface: PCI Express 2.0 Stock Status: In Stock	In Stock	£64.73
StarTech.com PCI Express to 2 PCI & 2 PCIe Expansion Enclosure System - Full Length Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2PCIE4L \| quicklinx: 6BF8WS00 Type: None Compatibility: Mac, PC, Unix Interface: [N/A] Stock Status: In Stock	In Stock	£319.14
StarTech.com 2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2S553 \| quicklinx: 76T3WS00 Type: Serial adapter Compatibility: PC Interface: PCI Express Stock Status: Ordered upon request	Ordered upon request	£33.05
StarTech.com 2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2S5531P \| quicklinx: 76T4WS00 Type: Parallel/serial adapter Compatibility: PC Interface: PCI Express Stock Status: Ordered upon request	Ordered upon request	£29.47
StarTech.com 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2S553LP \| quicklinx: 76T5WS00 Type: Serial adapter Compatibility: PC, Mac Interface: PCI Express Stock Status: Ordered upon request	Ordered upon request	£30.62
StarTech.com 2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB2322F \| quicklinx: 7NZ4WS00 Type: Serial adapter Compatibility: PC, Mac Interface: USB Stock Status: In Stock	In Stock	£44.84
StarTech.com 2 Port PCI Express / PCI-e Parallel Adapter Card – IEEE 1284 with Low Profile Bracket Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEX2PECP2 \| quicklinx: 8BM0WS00 Type: Parallel adapter Compatibility: PC Interface: PCI Express x1 Stock Status: Ordered upon request	Ordered upon request	£13.98
StarTech.com 2 Port PCI RS422/485 Serial Adapter Card with 161050 UART Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PCI2S4851050 \| quicklinx: 7P0MWS00 Type: Serial adapter Compatibility: PC Interface: PCI-X Stock Status: In Stock	In Stock	£15.20
StarTech.com 2 Port PCI SuperSpeed USB 3.0 Adapter Card with SATA Power Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PCIUSB3S22 \| quicklinx: 8GTNWS00 Type: USB adapter Compatibility: PC Interface: PCI-X Stock Status: Ordered upon request	Ordered upon request	£19.80
StarTech.com 2 Port ExpressCard SuperSpeed USB 3.0 Card Adapter with UASP Support Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ECUSB3S22 \| quicklinx: 7W8DWS00 Type: USB adapter Compatibility: PC Interface: ExpressCard/34 Stock Status: In Stock	In Stock	£20.74
StarTech.com 2 Port ExpressCard 1394b FireWire Laptop Adapter Card Don’t know what you need? Find it with the ConXit Wizard! Mfr#: EC1394B2 \| quicklinx: 5CCGWS00 Type: FireWire adapter Compatibility: PC Interface: ExpressCard/34 Stock Status: Ordered upon request	Ordered upon request	£39.96
StarTech.com 2 Port PCI Express PCIe SuperSpeed USB 3.0 Controller Card w/ SATA Power Don’t know what you need? Find it with the ConXit Wizard! Mfr#: PEXUSB3S23 \| quicklinx: 8XCCWS00 Type: USB adapter Compatibility: PC Interface: PCI Express x1 Stock Status: Ordered upon request	Ordered upon request	£11.33
StarTech.com 24in Internal USB Motherboard Header to 2 Port Serial RS232 Adapter Don’t know what you need? Find it with the ConXit Wizard! Mfr#: ICUSB232INT2 \| quicklinx: 7NZ5WS00 Type: Serial adapter Compatibility: PC, Mac Interface: USB Stock Status: In Stock	In Stock	£45.09

Find the latest offers on interface cards for your company at BT Business Direct. Not all computers come with the right amount of ports or may not have the one you need for your work. With easy to install interface cards you can expand your computer's options affordably. Click to read more/hide.

Refine your search

Search filters:

Keep up to date with industry new on LinkedIn

Site Information

Delivery & Returns

Service & Support

Contact Us

Get in touch
For Customer Service email:
btbweb@bt.com
For Business sales email:
btbd.sales@bt.com
For Public Sector sales email:
Btbd.publicsector@bt.com

Follow us on social media
©BT2026

Ergotron DS100 Dual-Monitor Quicklinx:79D3WS00 \| Mfr#:33-322-200	£210.74 ex VAT	Quantity to buy of Ergotron DS100 Dual-Monitor
OtterBox Symmetry Clear MagSafe iPhone 15 Pro - Clear Quicklinx:HFMPWS00 \| Mfr#:77-93020	£16.36 ex VAT	Quantity to buy of OtterBox Symmetry Clear MagSafe iPhone 15 Pro - Clear
Logitech MX Brio 705 Webcam for Business - Black/Aluminium Quicklinx:HQ1FWS00 \| Mfr#:960-001530	£158.48 ex VAT	Quantity to buy of Logitech MX Brio 705 Webcam for Business - Black/Aluminium
Apple 11-inch iPad Air Wi-Fi + Cellular 1TB - Blue Quicklinx:J2WXWS00 \| Mfr#:MCG94KN/A	£1,040.84 ex VAT	Quantity to buy of Apple 11-inch iPad Air Wi-Fi + Cellular 1TB - Blue
OtterBox React Series Case for iPad Air 11" (M3/M2) - Black Quicklinx:JBKRWS00 \| Mfr#:77-93885	£15.40 ex VAT	Quantity to buy of OtterBox React Series Case for iPad Air 11" (M3/M2) - Black

Interface cards

Refine your search

Search filters:

Type

USB adapter (21)

Serial adapter (17)

FireWire adapter (4)

Interface Adapter (3)

Storage Controller (3)

Video Adapter (2)

Expansion module (1)

Network / USB adapter (1)

None (1)

PCI Adapter (1)

More...

Compatibility

PC (58)

Mac (13)

Unix (3)

Interface

[N/A] (2)

ExpressCard (6)

M.2 Card (1)

PCI (4)

PCI Express (28)

PCI Express 1.1 x1 (1)

PCI Express 2.0 (2)

PCI Express 3.0 x4 (3)

PCI Express Mini Card (1)

PCI Express x4 (2)

USB (5)

USB 2.0 (4)

Brand

StarTech.com (60)

HP (2)

Stock Status

In Stock (43)

Price Range Ex VAT

£0 - £50 (45)

£50 - £100 (9)

£100 - £150 (3)

£150 - £300 (3)

£300 - £500 (2)

Recently viewed products

Site Information

Delivery & Returns

Service & Support

Contact Us