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I/O Cards & Adapters

Shop the best prices on 1,498 great value i/o cards & adapters. Shopping for i/o cards & adapters is easy with Fruugo, with SALE discounts, offers and savings on Power4Laptops, Chronus, Werleo and more. Buy i/o cards & adapters online safely with Fruugo, with secure payment and fast shipping to United States.

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801 - 832 of 1,498
USB2.0 Header Splitter 9Pin 1To4 Extension Hub For PC Mainboard Adapter With IDE Interface Cable
$20.95 Save $10.00 RRP: $30.95
Ethernet Remote Control Module RJ45 Port Network Web Server 8-Channel Relay Integrated PCB Black
$74.00 Save $45.00 RRP: $119.00
GPIO Header Adapter for Raspberry Pi 400 2x40 Pin Header Module HAT PI400-GPIO-ADAPTER-B
$19.95 Save $9.00 RRP: $28.95
PCIe Riser Cable With Angled Connectors 5 cm Length For Flexible Installations And Fast Data Transfer
$31.95 Save $15.00 RRP: $46.95
M.2 NGFF To PCIE 16X GPU Riser Card, M Key PCIE M.2 Adapter With 8 Fixed Capacitors For Bitcoin Ethereum Mining
$20.95 Save $11.00 RRP: $31.95
2/4 Port RS422/485 Serial PCIe 2.0 Card for Industrial Machines with IRQ Auto Assignment and High Performance Interfaces
$129.00 Save $70.00 RRP: $199.00
USB Host Shield For Arduino UNO And Mega ADK, Android ADK Compatible, DIY Electronic Module Board
$17.95 Save $9.00 RRP: $26.95
USB Capture Card HDMI to 30Hz Input 1080P HD Live Streaming Video Converter for HDTV and Gaming Consoles
$22.95 Save $11.00 RRP: $33.95
PCI-7432 64-Channel Isolated High-Speed Digital I/O Capture Card PCI-732HIR for Data Acquisition and Control
$49.95 Save $24.05 RRP: $74.00
PCEI 3.0 Expansion Adapter Card For PCIe 6G, 4Port Controller, Rear I/O Interfaces, Large Heatsink, Easy Installation
$47.95 Save $26.05 RRP: $74.00
4K HDMI Internal PCI-E Video Capture Card for Live Streaming, PC Gaming, Sound Mixing - Compatible with Windows, Mac, PS4, Xbox, Switch
$139.00 Save $60.00 RRP: $199.00
FDC10U12S9-C CF1010U12S 95mm GPU Cooling Fan Set for XFX RX 590/580 Video Card Replacement, 2pcs/Set
$29.95 Save $15.00 RRP: $44.95
PCIE to Dual Type C Expansion Card, PCI-E X1 2-Port USB 3.2 Gen 1 5Gbps, ASM1042 Chip for Desktop Computers
$27.95 Save $14.00 RRP: $41.95
External Sound Card USB 5.1 CM108 10PCS Drive-Free Plug and Play Compatible with Laptop and Computer
$27.95 Save $14.00 RRP: $41.95
V8 Sound Card External Voice Changer for Live Streaming, 6 Modes, 18 Sound Effects, Bluetooth Audio Mixer for Smartphones and Computers
$29.95 Save $15.00 RRP: $44.95
USB 2.0 Sound Card Dual Channel Stereo Device with Software for Windows Mac Linux Recording
$26.95 Save $13.00 RRP: $39.95
Adjustable GPU Support Bracket for Video Cards - Magnetic Anti-Sag Holder, Retractable Design, Black, Compatible with Desktop Gaming Graphics Cards
$20.95 Save $10.00 RRP: $30.95
90 Degree 8 Pin Adapter 8Pin Male To Female Power Adapter Board For Desktop PC GPU PCIe Graphics Card Black
$14.95 Save $8.00 RRP: $22.95
for RJ-45 4-Port Ethernet Server Adapter Gigabit Network Card PCI-E X1 Interface
$69.00 Save $35.00 RRP: $104.00
5G PCI-E to RJ45 Network Card RTL8126 Chip Gigabit Ethernet PCI Express Network Card 5000Mbps 1Gbps/5Gbps
$59.00 Save $25.00 RRP: $84.00
USB 2.0 Video Capture Device for TV DVD, USB Capture Adapter Compatible with Windows 10
$17.95 Save $9.00 RRP: $26.95
Internal USB 2.0 PCI Adapter Card, High-Speed 480 Mbps PCI-E to USB 2.0 Expansion for Desktop Computer Compatibility
$27.95 Save $14.00 RRP: $41.95
HDMI Capture Card 2K Video Capture Device for HD Gaming Live Streaming to USB, Compatible with PC and Console
$20.95 Save $11.00 RRP: $31.95
Video Capture Card HDMI Input 4K 60Hz to USB 1080P 60Hz 2K 30Hz with 4K Loop-Out for Streaming Gaming Teaching Video Conference
$26.95 Save $14.00 RRP: $40.95
USB3.2 Expansion Card Gen1 5Gbps Data Transfer 4 Ports 2 USB A 2 Type C UPD720201 Chip for Windows and Mac Compatibility
$33.95 Save $17.00 RRP: $50.95
Round Interface Adapter For Air Conditioners Universal Fit Quick Release Hose Connector Easy Dismantling
$16.95 Save $8.00 RRP: $24.95
90degree Pcie Extension Cable For Graphics Card Thick Riser Cable, Stable Signal Transmission, Compatible Graphics Cards
$50.95 Save $28.05 RRP: $79.00
JA1050 CAN Controller Interface Module, 1PCS Bus Driver Interface Module, High Quality, New 2025 Model, Compatible with Automotive Systems
$14.95 Save $8.00 RRP: $22.95
Badminton-Maschinen-Druckwerkzeuge High Pound Capacity Stringing Tools Adapters Protective Shield Threading Tool Easy Use
$84.00 Save $45.00 RRP: $129.00
Chronus HDMI0117Y8 Video Capture Card Chronus
$36.95
Chronus HDMI0117Y7 Video Capture Card Chronus
$33.95
Chronus HDMI1206Y27 HDMI Video Capture Card Chronus
$34.95