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I/O Cards & Adapters

Shop the best prices on 3,278 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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129 - 160 of 3,200
USB External Sound Card with 3xUSB2.0 and Type-C, 3.5mm Ports for PC, Notebook, Tablet, 7.1 Surround Sound, Noise Cancelling
$34.95
4 Port Gigabit Ethernet Server Adapter I350AM4 Network Interface Card PCIe for High-Speed Data Transfer
$54.00
7-Port PCIe USB 3.0 Expansion Card Hub Adapter 5Gbps for Desktop Computers with High-Speed Data Transfer
$35.95
6 in 1 to Adapter 4K USB3.0 Video Card Intelligent Docking Station Fast
$26.95 Save $13.00 RRP: $39.95
M.2 SolidState SSD To SATA3 NGFF mSATA Serial Adapter Card DualUse 2In1 With Switch Ref: 9486
$14.95 Save $8.00 RRP: $22.95
Industrial RS422/485 PCIe 2.0 Series Card With DCDC Isolation Power Supply And Optical Isolation Transfer 2
$139.00 Save $60.00 RRP: $199.00
PCIe 3.0 USB Expansion Card 5Gbps Bandwidth with Stable Power for MultiDevice PC Builds
$23.95 Save $12.00 RRP: $35.95
PT2314 Audio Processing Module with I2C Interface 6V-10V Sound Tone Adjustment for DIY Amplifiers
$26.95 Save $13.00 RRP: $39.95
RS422/485 Serial Interfaces PCIe 2.0 Card for Multiple Machine Connections and High-Speed Data Transfer 4 Ports
$229.00 Save $110.00 RRP: $339.00
PCIe USB 3.2 Gen1 Expansion Card 5Gbps with 2 USBA & 2 TypeC Ports for Fast Data Transfer
$31.95 Save $15.00 RRP: $46.95
2 Pack Football Referee Cards and Whistle Kit for Kids Sports Training and Match Equipment
$19.95 Save $10.00 RRP: $29.95
PCIE X16 1To2 Expansion Card Gen4 PCIeBifaux furcation X16 To X8x8 Slots 4Pin Power Port
$79.00 Save $40.00 RRP: $119.00
Graphics Card Cooling Fan Replacement FDC10U12S9C Video Card Cooler G Fan for RX Vega 56/ RX Vega56 RX580 590 Repair Part (for Black Wolf Version)
$36.95 Save $17.05 RRP: $54.00
PC Headphone Microphone Adapter For Gaming Headset 3.5mm Audio Converter External Sound Card Windows Mac
$16.95 Save $8.00 RRP: $24.95
Mini PCI Express I/O PCIe Half Size 2 X SATA 6Gb/s Two SATA III Ports For Mini PCIe Slot Expansion Card
$79.00 Save $40.00 RRP: $119.00
9 Port PCIe To Expansion Card 6.0 Gbps Transfer Speed Hot Swap Internal PCIe 4X Desktop PC Expansion Card
$59.00 Save $30.00 RRP: $89.00
8-K-Servo-Controller-Debugging Board With Manual Knob And Serial Interfaces For Robotics
$45.95 Save $23.05 RRP: $69.00
Universal MSATA SSD to 2.5 Inch SATA Adapter Converter Card for PC Desktop, High-Quality, 6.0 Gbps, New 2025
$17.95 Save $8.00 RRP: $25.95
PCIe Riser Cable 25 cm With Dual RightAngle Connectors For Speed Data Transfer And Broad Compatibility
$30.95 Save $16.00 RRP: $46.95
GT610 1GB DDR3 Graphics Card 64bit 1800MHz PCIe X16 2.0 Video Card with DVI VGA Outputs and Cooling Fan
$54.00 Save $30.00 RRP: $84.00
Mini PCI-E Card Slot Expansion to USB 2.0 Adapter Riser PCI Express Expansion Card for Laptop and Desktop Compatibility
$23.95 Save $12.00 RRP: $35.95
Graphics Card GPU Brace Support, Adjustable Video Card Sag Holder Bracket, Compatible with ATX Cases, Durable Material
$24.95 Save $13.00 RRP: $37.95
Graphics Card GPU Support Bracket, Adjustable Aluminum Alloy Anti-Sag Stand with Magnet and Non-Slip Sheet, 74-120mm, White
$24.95 Save $13.00 RRP: $37.95
Height Adjustable RGB GPU Stand for PC Graphics Cards - Compatible with ATX, Micro ATX, and Mini ITX Cases
$36.95 Save $22.05 RRP: $59.00
CM108 USB Drive Sound Card External Audio Adapter for Laptop and Computer, High-Quality Module L059, 2025 Model
$17.95 Save $9.00 RRP: $26.95
Laptop PCIe SATA 3.0 Card, PCI Express Expansion Card with 2 Ports for SATA III 6GB/s Compatibility and Performance
$25.95 Save $12.00 RRP: $37.95
PCIE X16 To 4 Port NVME Split Expansion Card SFF8639/8643 NVME Adapter For PC Graphics Mainboard Slot NVME Splitter
$40.95 Save $23.05 RRP: $64.00
Mini L293D Motor Drive Expansion Board Pack of 2, 4 Channel Stepper Motor Shield Module Compatible with Arduino Mega 2560, UNO
$14.95 Save $7.00 RRP: $21.95
25W Digital Audio Amplifier Module 2pcs I2S SPDIF Sound Card Expansion Board for High-Quality Audio Systems
$79.00 Save $40.00 RRP: $119.00
Mixer Amplifier F998 Sound Card with 35mm Microphone Input, Portable Audio Mixer for Smartphones and Laptops
$219.00 Save $110.00 RRP: $329.00
PCIe to 19Pin Expansion Card with 5Gbps Transfer Rate, uPD720202 Chipset, Internal 19Pin Connectors, 4PIN Power Support
$27.95 Save $14.00 RRP: $41.95
PCIeBifaux furcation X16 To X8x8 PCIe 4.0 Gen4 Card 1 To 2 Split Power Port Adapter For PC
$84.00 Save $45.00 RRP: $129.00