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I/O Cards & Adapters

Shop the best prices on 3,243 great value i/o cards & adapters. Shopping for i/o cards & adapters is easy with Fruugo, with SALE discounts, offers and savings on Power4Laptops, Werleo, Lichifit and more. Buy i/o cards & adapters online safely with Fruugo, with secure payment and fast shipping to United States.

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33 - 64 of 3,200
Dual NVMe PCIe x8 Adapter M.2 MKey SSD Expansion Card for Speed Upgrade
$22.95 Save $11.00 RRP: $33.95
M.2 USB Expansion Card Key AE NGFF to Dual USB 2.0 Adapter for Laptop and Desktop
$17.95 Save $9.00 RRP: $26.95
CM108 USB Drive Sound Card External Module L059 For Laptop Computers, Audio Interface, Model L059, 2025 New Release
$28.95 Save $14.00 RRP: $42.95
PCIE 1X GEN3 To SATA3.0 2Port 6Gbps Expansion Card With FullHeight Bracket
$27.95 Save $13.00 RRP: $40.95
VER008S PCIe 1X to USB 3.0 GPU Riser Card Speed Data Transfer for Easy GPU Installation
$15.95 Save $7.00 RRP: $22.95
USB 3.2 Expansion Card Gen1 5Gbps Dual USBA and Dual TypeC Ports PCIe Adapter with UPD720201 Chip
$26.95 Save $13.00 RRP: $39.95
USB C to SATA 3.0 5 Port Adapter 6Gbps Speed Converter Card for SSD HDD Expansion
$32.95 Save $17.00 RRP: $49.95
M.2 NVMe SSD Adapter PCIe 4.0 Gen4 Converter Card Speed Transfer for 22302280 M/B&M Key
$15.95 Save $7.00 RRP: $22.95
RCA to USB C Video Capture Device for PC and Mac, NTSC PAL SVideo Composite Converter
$17.95 Save $9.00 RRP: $26.95
4K HDMI Internal PCI-E Video Capture Card For PC Gaming, Sound & Mixing, Windows Mac PS4 Xbox Switch Compatible
$139.00 Save $70.00 RRP: $209.00
PCIe Sound Card With Clear Sound Quality And Multiple I/O Options Windows 2000/XP/7/8/10 Compatible Surround Sound Card
$40.95 Save $23.05 RRP: $64.00
Professional Mixer Sound Card with Bluetooth, Rechargeable Microphone, Live Broadcast Model, Versatile Audio Compatibility
$59.00 Save $20.00 RRP: $79.00
10Gb PCI-E NIC Network Card X540-T2, Dual RJ45 10GbE Copper Ports, PCI Express 2.1, Compatible with Windows/Linux/VMware
$99.00 Save $30.00 RRP: $129.00
Gigabit Ethernet PCIe Adapter with Dual 4K Output and PoE for Small Form Factor PCs
$109.00 Save $60.00 RRP: $169.00
USB 3.2 PCIe Expansion Card Gen1 5Gbps Speed Transfer Plug Play Controller for Desktop
$26.95 Save $14.00 RRP: $40.95
USB Sound Card Adapter for PC and Laptop, External Plug and Play Audio Adapter with 3.5mm Interface and Volume Control
$27.95 Save $8.00 RRP: $35.95
Graphics Card Storage Case with Waterproof Dust Shield and ShockAbsorbing GPU Travel Bag
$23.95 Save $12.00 RRP: $35.95
USB 3.0 to USB 2.0 Adapter 19 Pin to Dual 9 Pin Motherboard Header Splitter for MultiDevice Expansion
$15.95 Save $7.00 RRP: $22.95
USB 2.0 Video Capture Card RCA SVideo Adapter for VHS to Digital Conversion Win 7/8/10 PC
$45.95 Save $23.05 RRP: $69.00
PCIe USB 3.2 Expansion Card 8Port with Dual USBC Speed 5Gbps for Desktop Devices
$54.00 Save $30.00 RRP: $84.00
RS232 to RS485 Converter Adapter Half Duplex Data Communication Converter for Industrial Devices
$15.95 Save $7.00 RRP: $22.95
PCIe To 2 Or 4 Port RS232 Industrial Control Expansion Card Adapter For Computer Systems
$41.95 Save $22.05 RRP: $64.00
Graphics Card Support Video Card Sag Holder 1.93-3.15inch for Computers
$12.95 Save $1.00 RRP: $13.95
Industrial RS422/485 PCIe 2.0 Serial Card With BuiltIn DCDC Isolation Power Supply PCIe Expansion Card, 4Port
$319.00 Save $160.00 RRP: $479.00
GPIO Expansion Card with Dual 2.5G Ethernet USB 3.2 NVMe HDD Support for Pi 5
$99.00 Save $50.00 RRP: $149.00
USB Sound Card 6 Channel 5.1 Surround Sound Converter with Reverb 48kHz Sampling Rate for Windows 7 Black
$28.95
External USB Sound Card Stereo Mic Speaker 3.5mm Headset Audio Jack Cable Switch Volume Adjustment Free Drive
$22.95 Save $11.00 RRP: $33.95
Optical Audio Sound Card USB for PC with Plug and Play Hot Swappable Function and S/PDIF Digital Audio Input
$26.95
External Sound Card for PC Laptop USB DAC High-Resolution Audio Adapter Compatible with Windows and Mac
$22.95
XLR Male Plug Adapter for Microphone and Speaker, Durable Metal Connector, Stable Audio Transmission, Easy Installation
$15.95 Save $7.00 RRP: $22.95
Toshiba Satellite L50-B-1PN Independent Video Card Version Replacement Laptop Fan With Heatsink Power4Laptops
$45.95
Compaq Presario CQ50 Discrete Video Card Version Replacement Laptop Fan For Intel Processors Power4Laptops
$30.95