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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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3,137 - 3,168 of 3,200
Low-Noise Ultra-High-Definition Video Card for Gaming PC, 8GB VRAM, Compatible with Latest Games
$99.00 Save $50.00 RRP: $149.00
3114 SATA PCI 4 Port Expansion Card, SATA Controller PCI RAID Card, PCI to SATA Adapter for Desktop and Computer, 6924023129125
$24.95 Save $13.00 RRP: $37.95
Parallel Port PCIe Expansion Card DB25 Printer Adapter Low Profile Easy Installation Compatible with PCIe Slots
$20.95 Save $11.00 RRP: $31.95
ATX 3.0 4x8Pin to 12+4Pin 180 Degree Power Adapter for RTX 4090 4080 GPU PSU Cable
$17.95 Save $9.00 RRP: $26.95
Industrial RS422/485 PCIe 2.0 Serial Card with Built-in DCDC Isolation Power Supply and High-Performance Interfaces
$259.00 Save $130.00 RRP: $389.00
PCIe X16 to SFF-8643 X4 SFF-8639 U.2 4-Port NVMe SSD Expansion Card PCI-E 4.0 for 2U Chassis Compatibility
$64.00 Save $35.00 RRP: $99.00
50cm Dual Port USB 3.0 To Motherboard Mainboard 20Pin Header Adapter Cable With Rear PCI Bracket 2x USB A Female Blue
$99.00 Save $50.00 RRP: $149.00
XM-NA3821 PCI-E Dual 2-Port Gigabit Ethernet Network Card 10/100/1000Mbps PCI Express x1 for Server Use
$64.00 Save $20.00 RRP: $84.00
Aluminum Alloy Graphics Card CNC Mount Vertical Fixed Holder For ATX ITX MATX Chassis Cooling Kit
$31.95 Save $15.00 RRP: $46.95
External Sound Card for PC Laptop USB DAC High-Resolution Audio Adapter Compatible with Windows and Mac
$22.95
RS422/485 Serial Interfaces PCIe 2.0 Card for Multiple Machine Connection, 4-Port PCI Express Transfer
$229.00 Save $110.00 RRP: $339.00
USB Sound Card 3xUSB2.0 Type-C 7.1 Surround Sound Adapter for Video Editing and Voice Calls with 3.5mm Jack
$50.95 Save $13.05 RRP: $64.00
Voice Recognition Module V3 Speed Detection Compatible With Ard 80 Types Of Voice Sound Cards
$45.95 Save $23.05 RRP: $69.00
RTL2832U USB SDR Receiver with Built-in RF Amplifier, 1090MHz Bandpass Filter, ADS-B Mode-S Compatibility, Easy to Use Tuner
$419.00 Save $205.00 RRP: $624.00
Voice Changer and Sound Card with Instant Voice Transformation for Gaming, Streaming, Phone Calls
$26.95 Save $14.00 RRP: $40.95
Capture Card 4K HDMI Video Recorder with Microphone, 1080p 60fps for Gaming, Live Streaming, Video Conferencing
$35.95 Save $18.05 RRP: $54.00
IDE 40 Pin to Adapter 3.5' Serial HDD Converter 4 Pin Power to PATA Connector Riser Board For 3.5in IDE HDDs Molex Power
$16.95 Save $8.00 RRP: $24.95
Audio Video Capture Card, 4K HDMI to USB 2.0 Video Capture Device, 1080P HD 30fps Game Capture
$25.95 Save $15.00 RRP: $40.95
Vinyl to Digital Converter and Cassette to MP3 Converter USB Audio Capture Device for PC and Mac
$26.95 Save $14.00 RRP: $40.95
USB Sound Card 6 Channel 5.1 Surround Sound Converter with Reverb 48kHz Sampling Rate for Windows 7 Black
$27.95
Computer Supply Fan GPU 3-Pin 5V ARGB Silent Cooler For Video Card Mini PC Radiator Fan
$41.95 Save $22.05 RRP: $64.00
External Drive Conversion Box For CHSN530 1TB Disk Drive Expansion Card Box
$37.95
Computer USB Microphone With LED Light Flexible Gooseneck Noise Reduction HD Sound Card
$17.95 Save $9.00 RRP: $26.95
Video Peripheral Accessories Retro Telephone Handset for Computer Mobile Phone, Radiation Resistant, Clear Sound, One-Click Operation
$19.95 Save $9.00 RRP: $28.95
PCI-E To SATA 3.0 Controller Expansion Board 8-Port PCI-E 1X 2X 4X 8X 16X Adapter for SSD and HDD Compatibility
$149.00 Save $70.00 RRP: $219.00
4K USB-C Video Capture Card for Streaming, Recording, Gaming and Live Broadcast Grey
$31.95 Save $15.00 RRP: $46.95
USB External Stereo Sound Adapter for PC, Laptop, and Tablet – USB to Headphone and Microphone Stereo Sound Card
$27.95
3D Audio Card USB 1.1 Mic/Speaker Adapter Surround Sound 7.1 Channel Compatible with Laptop Notebook
$14.95 Save $8.00 RRP: $22.95
Industrial USB to RS485 RS232 Converter V2.0 Standard, 485 Connector, Upgrade Protection, RS485/RS232 Compatibility
$16.95 Save $8.00 RRP: $24.95
Engraving Machine Interface Card CNC 5-Axis With Optocoupler Adapter, Stepper Motor Driver, USB Cable
$28.95 Save $14.00 RRP: $42.95
10pcs M35 5% Cobalt Drill Bit Set, 1-5mm High Speed Steel Twist Bits for Plastic Wood Metal, Round Shank
$35.95 Save $18.05 RRP: $54.00
PT2314 IIC I2C Audio Processing Module, 6V-10V, Durable, Easy to Use, High-Quality Sound Adjustment Module
$19.95 Save $9.00 RRP: $28.95