Best Io Port Cards Deals Online in the UK (25 Deals Found)

Last Updated - 03/03/2026 Sort By:

Best Choice
Hsthe Sea

New
Hsthe Sea Voice playback module MP3, MP3 UART IO trigger amplifier DAC output SD/TF card playback serial port control pl
Support MP3, WAV decoding format.

£6.99 £9.99
Best Value
IO Crest

New
IO Crest M.2 22x42 to SATA III 2 Ports Adapter Card (Jmicro Chipset), Add Two SATA 3.0 Devices to Any M.2 2242 Slot
Complies with PCI Express base specification revision 3.1a. M.2 B+M Key interface

£8.67
New
IOCrest 4-Port SATA III PCIe Card ASM1064 6Gbps Low Profile Bracket NAS AHCI
✓ 1x IOCrest 4-Port SATA III PCIe Card (Model: IO-PCE1064-4I). ✓ Genuine IOCrest Product. AHCI Support Yes - AHCI Spec R

£18.75
AITRIP

New
6PCS Mini MP3 Player Module DFPlayer Player Module MP3 Voice Decode Board Supporting TF Card U-Disk IO/Serial Port/AD fo
Supported sampling rates (kHz): 8/11.025/12/16/22.05/24/32/44.1/48; 24 -bit DAC output, support for dynamic range 90dB ,

£11.99
Used
IO CREST 24 Port SATA III to PCIe 3.0 x4 Non-RAID Expansion Card JMB575 JMB582
Hot plug and Hot swap SATA ports. Support Gen 1i, Gen 1x, Gen 2i, Gen 2m, Gen 2x, and Gen 3i. JMicron JMB575 is a single

£31.89
BestParts

New
BestParts HDMI Small Board Replacement for 3TK75AA HP EliteDesk 705 G4 DM SFF MT L25757-001 L37415-001 Port IO Option Ca
Product dimensions: (H x W x D)1.55 x 1.5 x 0.68 in (3.94 x 3.82 x 1.72 cm)

£20.21
Jopto

New
Jopto 6PCS DFPlayer Mini MP3 Player Module Audio Voice Decode Board Shield Supporting TF Card U-Disk IO Serial Port AD 2
The DFPlayer Mini MP3 Player For Arduino is a compact MP3 module can be connected directly to the speaker. The module ca

£11.59
New
USB C Flex IO Card For HP DisplayPort HP HDMI VGA Port Flex IO option Card
Maximize the life of your PC as your business needs change with these flexible display connectivity of the Port Flex IO.

£11.54
KIMISS

New
Computer Chassis Front, Case Panel Interface USB3.0 2.0 AC'97 and Electronics Computers Accessories Components Internal
The of the trans cable is electroplated to prevent rust.

£11.72
Used
ISA Super I/O card, serial parallel IDE FDD controller HM83C452L LCS-6624
Fully tested and working .

£19.99
IO Crest

New
IO Crest 2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converte
With this PCIe Card, you can add a 10/100/1000/25000 Mbps Ethernet port to any PC through a PCIe slot.Fits any PCI Expre

£21.99
IO Crest

Used
IO Crest 2.5 Gigabit Ethernet PCI Express PCI-E Network Controller Card 10/100/1000/25000 Mbps RJ45 LAN Adapter Converte
With this PCIe Card, you can add a 10/100/1000/25000 Mbps Ethernet port to any PC through a PCIe slot.Fits any PCI Expre

£11.98
New
HP Flex IO Card DisplayPort HDMI VGA RS232 Port for EliteDesk 800 G4 ProDesk 600
2)The Model no,Series No. migh be various from time to time. 3)Check compatibility before your order. This is not univer

£20.50
BestParts

New
BestParts DisplayPort Board Port Flex IO Card Small Board Replacement for 400 600 705 800 G3 G4 G5 DM MINI PC SFF MT 906
Add an extra flexible DisplayPort to your DM or Tower

£20.59
Used
ISA Super I/O card, serial parallel IDE FDD controller working GoldStar Prime 2
Fully tested and working .

£19.99
DollaTek

New
DollaTek Voice Sound Playback Module Arduino MP3 Player Module UART I/O Trigger Class D Amplifier Board 5W 8M Storage SD
This module integrates I/O subsection triggering, UART serial port control, ONE_line single bus serial port control.

£5.99
New
HP HDMI Port Flex IO Option Card 3TK74AA for EliteDesk ProDesk 800 G4 L25757-001
• Part Number: 3TK74AA. HP EliteDesk 800 G4 TWR. HP EliteDesk 800 G4 SFF. HP EliteDesk 800 G4 DM. HP ProDesk 600 G4 MT.

£20.50
New
HP 3TK75AA HDMI Port Flex IO Option Card HP 705 G4 DM MT L25757-001
HP 3TK75AA HDMI Port Flex IO Option Card L25757-001 | Addon HDMI BOARD. - HP EliteDesk 705 G4 Desktop Mini. - 1x HDMI bo

£28.99
New
PCIe 2 Port RS232 Serial Card DB9 16Mbps Controller WCH382 Low Profile Bracket
To use RS-485/RS-422, you would need external level converters. The included CD contains drivers for Windows (XP through

£15.99
Used
VLB Vesa Local Bus IDE HDD FDD dual controller serial parallel I/O card adapter
VLB Vesa Local Bus IDE HDD FDD dual controller serial parallel I/O card adapter

£16.15
Used
ISA Super I/O card, serial parallel IDE FDD controller working UMC UM82C862F
Fully tested and working .

£19.99
New
HP 3TK80AA interface cards/adapter Internal VGA 3TK80AA HP VGA Port Flex IO
New in sealed box. Please ensure your device is compatible with this item before purchasing. For: HP EliteDesk 705 G4, 7

£3.31
New
NEW Boxed MRi CONNECTION TECHNOLOGIES PCI I/O Serial Adapter
The NEW Boxed MRi CONNECTION TECHNOLOGIES PCI I/O Serial Adapter is a CardBus form factor unit that provides a port for

£10.26
New
InnoVISION Extreme IO PCI ATA133 Peripheral Controller Card AP-1600
The InnoVISION Extreme IO PCI ATA133 Peripheral Controller Card AP-1600 is a RAID controller card designed for enhancing

£4.99
Used
Professional HDMI Expansion Card 8-Port DVS Venice I/O 4K Capable
The Professional HDMI Expansion Card 8-Port DVS Venice I/O is designed to enhance and expand your high-definition video

£68.99

25 Io Port Cards deals are available from: Amazon, eBay stores, starting from £3.31.
The biggest discount we found is 30% on Hsthe Sea Voice playback module MP3, MP3 UART IO trigger amplifier DAC output SD/TF card playback serial port control playback compatible at Amazon.
The lowest price we found is £3.31 while the highest is £68.99.
Prices for the best Io Port Cards deals average at £17.74.
Last updated on March 3, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Io Port Cards.