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Io Port Cards of 2025

Explore top picks
  • Best Choice

    1

    IO Crest 4 Serial Ports PCI-e Controller Card with Fan-Out Cable and Bundled with Low Profile Bracket SI-PEX15038
    IO CREST

    IO Crest 4 Serial Ports PCI-e Controller Card with Fan-Out Cable and Bundled with Low Profile Bracket SI-PEX15038

    9.8
    Exceptional
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  • Value for Money

    2

    BestParts Type-C USB 3.1 Gen2 Port Flex IO v2 Card Replacement for HP 600 800 805 400 Z2 G6 G7 G8 G9 L83416 SFF DM MINI PC L85068-001 L76508-001
    BestParts

    BestParts Type-C USB 3.1 Gen2 Port Flex IO v2 Card Replacement for HP 600 800 805 400 Z2 G6 G7 G8 G9 L83416 SFF DM MINI PC L85068-001 L76508-001

    9.6
    Exceptional

  • 3

    IO Crest 2 Port Serial PCI-e 1.0 x 1 with Full and Low Profile Brackets SI-PEX15037
    IO CREST

    IO Crest 2 Port Serial PCI-e 1.0 x 1 with Full and Low Profile Brackets SI-PEX15037

    9.3
    Excellent

  • 4

    BestParts Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM Mini SFF MT 3TK78AA
    BestParts

    BestParts Type-C USB 3.1 Gen2 Port Flex IO Card Small Board Replacement for HP 400 600 705 800 G4 DM Mini SFF MT 3TK78AA

    9.2
    Excellent

  • 5

    ELIATER 2-Port PCIe Serial Expansion Card with Industrial DB9 RS232 COM Ports, 16C550 UART WCH382 Chip for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, Low Bracket Included
    ELIATER

    ELIATER 2-Port PCIe Serial Expansion Card with Industrial DB9 RS232 COM Ports, 16C550 UART WCH382 Chip for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, Low Bracket Included

    9.1
    Excellent
  • See Today’s Deals & Prices

  • 6

    BestParts VGA Port Flex IO Board Card for HP 400 600 800 G3 G4 G5 SFF MT DM Mini 914970-002 914970-001 906321-002
    BestParts

    BestParts VGA Port Flex IO Board Card for HP 400 600 800 G3 G4 G5 SFF MT DM Mini 914970-002 914970-001 906321-002

    9.0
    Excellent

  • 7

    Serial Port Flex IO V2 Card Compatible with HP 400 600 800 G6 G7 G8 G9 DM SFF L83416-001
    Topparall

    Serial Port Flex IO V2 Card Compatible with HP 400 600 800 G6 G7 G8 G9 DM SFF L83416-001

    8.9
    Very Good

  • 8

    IO CREST Internal 5 Port Non-RAID SATA III 6GB/s M.2 B+M Key Adapter Card for Desktop PC Support SSD and HDD. JMB585 Chipset
    IO CREST

    IO CREST Internal 5 Port Non-RAID SATA III 6GB/s M.2 B+M Key Adapter Card for Desktop PC Support SSD and HDD. JMB585 Chipset

    8.8
    Very Good

  • 9

    StarTech.com PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel LPT Port (DB25) - PCI Combo Adapter Card - PCI Expansion Card Controller - PCI to Printer Card (PCI2S1P2)
    StarTech.com

    StarTech.com PCI Serial Parallel Combo Card with Dual Serial RS232 Ports (DB9) & 1x Parallel LPT Port (DB25) - PCI Combo Adapter Card - PCI Expansion Card Controller - PCI to Printer Card (PCI2S1P2)

    8.7
    Very Good

  • 10

    BestParts Serial Port Flex IO V2 Card Replacement for HP 800 400 600 G6 G7 G8 G9 L83416 SFF DM Mini PC L83416-001 M11560-001
    BestParts

    BestParts Serial Port Flex IO V2 Card Replacement for HP 800 400 600 G6 G7 G8 G9 L83416 SFF DM Mini PC L83416-001 M11560-001

    8.6
    Very Good

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