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

Last Updated - 23/09/2026 Sort By:

Best Choice
HALJIA

New
HALJIA 2PCS DFPlayer Mini MP3 Player Module Universal 24-bit DAC Output Directly Connect to Speaker Support TF Card U-Di
The DFPlayer Mini is a compact and affordable MP3 module that can be connected directly to the speakers.

£6.99
Best Value
BestParts

New
BestParts HDMI Port Flex IO Card Small Board for 3TK75AA
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)

£22.62
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
AOICRIE

New
AOICRIE 4pcs Dfplayer Mini MP3 Player Module Compatible with R3 for Voice Module DIY DFPlayer Mini Voice Decode Board Su
The DFPlayer Mini is a small and low cost MP3 module player with an simplified output directly to the speaker. The modul

£7.99
Used
WinBond 8-Bit ISA Dual Serial & Parallel Port I/O Controller Card W86C450
Winbond expansion card in great condition but untested.

£6.00
JYUDAUFU

New
JYUDAUFU DFPlayer Mini MP3 Player Module DIY 24-bit DAC Output Direct Connection to Speakers Support TF Card/U Disk/NOR
Support sampling rate (KHz): DFPlayer Mini MP3 Player Module supports various sampling rates (KHz): 8/11.025/12/16/22.05

£9.99
Lekuo

New
Lekuo PCIe to 5-Port SATA III 6Gb/s Expansion Card, JMB585 Chipset
5x SATA III 6GB/S PORTS - JMicron JMB585 chipset delivers up to 600 MB/s per port, up to 1,700 MB/s aggregate bandwidth

£17.99
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

£11.54
BestParts

New
BestParts 10Gbps Type-C USB 3.1 Gen2 Port Flex IO Card Small Board 3TK78AA
TYPE-C Port Small Board Card 3TK78AA Compatible with HP 400 600 800 G4 DM SFF MT.

£30.47
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.

£10.80
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
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.

£9.99
New
IO Crest 4 Port SATA III PCI-e 3.0 x1 Card Non-Raid with 4 ASMedia
4 Internal SATA 6Gb/s Ports. SATA ports are bootable.

£34.29
IO Crest

New
IO Crest Internal 5 Port Non-Raid SATA III 6GB/s PCI-E x4 Controller Card for Desktop PC Support SSD and HDD with Low Pr
Connect five SATA drives to any free PCI-E x4 slot, providing up to 1700 MB/s speed

£33.99
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.

£20.39
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

£6.04 £6.39
New
HP 13L55AA HDMI Flex Port IO V2 Optional Card L83413-016 VAT Warranty
HP 13L55AA HDMI Flex Port IO V2 - 1x 13L55AA HDMI Flex Port IO V2. - Supports HDMI 2.0 + HDCP 2.2 (HDR not supported on

£29.99
Used
Megapower 508HT DW6535A-1V 25-Pin Parallel Port I/O ISA Card
Compatible Port: ISA. Type: Parallel Card. External Interfaces: Parallel Cards. Number of Ports: 1 Port.

£24.99
Used
HP ProDesk 400 600 705 800 Flex I/O Display Port Card - 914968-002 & Screws
Good Condition - Full working order.

£8.99
Used
HP Flex IO Card - HDMI Port Module - EliteDesk ProDesk - 906318-002
HDMI Module for HP EliteDesk and ProDesk PCs. HP HDMI Port Flex IO Option Card.

£21.50
New
PC Multi I/O Controller Card – PCI Parallel Port (NetMos NM9815CV)
PC Multi I/O Controller Card – PCI Parallel Port (NetMos NM9815CV) PC Multi I/O Controller Card in original box. Ideal f

£9.73
Used
8 bit ISA I/O parallel 2* serial gameport port Winbond 450 451

£12.90
Used
InnoVISION Extreme IO PCI ATA133 RAID Controller Card
The InnoVISION Extreme IO PCI ATA133 RAID Controller Card is a versatile unit with 2 ports, designed to enhance disk per

£9.00
New
APC AP9641 UPS Network Management Card 3 NMC3 New In Box NIB
Model: AP9641.

£290.00
Used
Socket Serial I/O PC Cards Dual Port (RS-232) (850-00092 G)
COMES AS IS, REF: CD_1

£45.00

25 Io Port Cards deals are available from: Amazon, eBay stores, starting from £6.00.
The biggest discount we found is 5% on 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 at Amazon.
The lowest price we found is £6.00 while the highest is £290.00.
Prices for the best Io Port Cards deals average at £28.35.
Last updated on September 23, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Io Port Cards.