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I/O Cards & Adapters

Shop the best prices on 3,201 great value i/o cards & adapters. Shopping for i/o cards & adapters is easy with Fruugo, with SALE discounts, offers and savings on Power4Laptops, Allied Telesis, BatteryMate and more. Buy i/o cards & adapters online safely with Fruugo, with secure payment and fast shipping to United States.

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353 - 384 of 3,200
PCIe 2.0 RS485 RS422 4Port Speed Industrial Serial Card for MultiDevice Communication
$139.00 Save $70.00 RRP: $209.00
PCIe RS232 Serial Card 4Port DB9 Adapter Speed Data Transfer Industrial Control Expansion
$33.95 Save $17.00 RRP: $50.95
SATA PCIe Expansion Card 4 Port 6Gbps Adapter 88SE9215 Speed Data Transfer
$31.95 Save $15.00 RRP: $46.95
PCIe Riser Card 8x to 16x Extender Adapter Male to Female Speed GPU Upgrade Extension
$15.95 Save $7.00 RRP: $22.95
RS485 RS422 PCI Express Card 4 Port PCIe 2.0 Speed Serial Communication with Isolation
$139.00 Save $70.00 RRP: $209.00
VER009S Plus PCIE Riser Card 1x to 16x GPU Mining Riser with USB 3.0 and 4Pin 6Pin Power
$15.95 Save $8.00 RRP: $23.95
USB 2.0 Expansion Card 4 Port Slot Plate Adapter for PC Motherboard Rear Panel, 30cm Cable
$15.95 Save $7.00 RRP: $22.95
SATA PCIe Expansion Card 4 Port 6Gbps Adapter with AHCI and IDE Mode for Hard Drives
$31.95 Save $15.00 RRP: $46.95
Adjustable GPU Support Bracket Aluminum Magnesium Alloy with Rubber Pad for Low Profile Graphics Card
$15.95 Save $7.00 RRP: $22.95
Vertical GPU Mount Bracket with PCIe 4.0 X16 Riser Cable 90° Right Angle Speed Black
$74.00 Save $35.00 RRP: $109.00
PCIe USB 3.2 Expansion Card 8Port with Dual USBC Speed Desktop Adapter for PC
$54.00 Save $25.00 RRP: $79.00
2/4 Port RS422/485 PCI Express Card with Optical Isolation for Speed Industrial Communication Ref: 8798
$64.00 Save $30.00 RRP: $94.00
USB 3.0 Expansion Card 19Pin to Dual 20Pin Adapter 5Gbps Internal Header Splitter
$15.95 Save $7.00 RRP: $22.95
PCIe USB 3.2 Expansion Card 8Port TypeC and TypeA Speed 5Gbps Desktop Upgrade
$54.00 Save $25.00 RRP: $79.00
Hard Disk Adapter Card with Serial Interface for SSD Conversion and Fast Data Transfer
$27.95 Save $13.00 RRP: $40.95
PCIe USB Expansion Card Dual USB 2.0 Adapter with WiFi Key Support for Desktop Motherboard
$17.95 Save $9.00 RRP: $26.95
PCIe USB 3.0 Expansion Card 7 Ports with 15Pin Power Connector, 5Gbps Speed Transfer
$31.95 Save $15.00 RRP: $46.95
M.2 NVMe PCIe 4.0 Adapter Card Speed SSD Converter for Compact 1U Server Fit
$15.95 Save $7.00 RRP: $22.95
Industrial 4Port RS485 RS422 PCIe 2.0 Expansion Card with Isolation for Speed Data Transfer
$139.00 Save $70.00 RRP: $209.00
90 Degree PCIe Riser Cable GPU Extension with RGB Lighting for Stable Signal and Secure Connection
$40.95 Save $23.05 RRP: $64.00
Adjustable GPU Support Bracket Aluminum Magnesium Alloy with Rubber Pad for Low Profile Graphics Card
$15.95 Save $7.00 RRP: $22.95
USB 3.0 Header Adapter 19 Pin to Dual 9 Pin USB 2.0 Converter for Motherboard Front Panel
$15.95 Save $7.00 RRP: $22.95
VER008S PCIe Riser Card 1X to USB 3.0 GPU Extension Adapter for Mining with Stable Power Supply
$15.95 Save $7.00 RRP: $22.95
PCIe Riser Cable 16x for Graphics Cards, Copper Core GPU Extension with Strong Shielding
$40.95 Save $23.05 RRP: $64.00
M.2 NVMe SSD Adapter for MacBook Pro A1708 2016 2017, Speed SSD Upgrade, Supports MKey 2230 2242
$15.95 Save $7.00 RRP: $22.95
USB 3.0 19Pin to Dual 9Pin USB 2.0 Adapter for PC Motherboard Water Cooling Expansion
$15.95 Save $7.00 RRP: $22.95
USB 2.0 Extension Cable 30cm 4 Port Motherboard Slot Plate Adapter for Easy PC Expansion
$15.95 Save $7.00 RRP: $22.95
PCIe Riser Cable 3.0 16x GPU Extension with 90 Degree Connector and Durable ARGB Sleeved Design
$42.95 Save $21.05 RRP: $64.00
USB 3.0 to USB 2.0 Adapter 19 Pin to Dual 9 Pin Expansion Card for RGB Fans Plug and Play
$15.95 Save $7.00 RRP: $22.95
MSATA to SATA3 Adapter Card with Speed Data Transfer and NGFF Converter for Easy Storage Expansion
$15.95 Save $7.00 RRP: $22.95
M.2 to SATA Adapter B Key SSD Converter 2.5 Inch SATA3 for 22302280 NGFF Speed Transfer
$15.95 Save $7.00 RRP: $22.95
PCIe Riser Card for Mining GPU with Solid Capacitors and Stable Power, Random Color
$15.95 Save $7.00 RRP: $22.95