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I/O Cards & Adapters

Shop the best prices on 3,256 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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2,657 - 2,688 of 3,200
PCIe To 24 Port RS232 DB9 Controller Card AX99100 Chip, PCI Express Serial Port Adapter
$74.00 Save $35.00 RRP: $109.00
Real-time Streaming Broadcasting V8S Sound Card for PC Computers 10 with Sound Effects, 3 inputs and Microphone inputs,Strong Compatibility
$30.95 Save $15.00 RRP: $45.95
6Gbps 90 Degree Angled DualDeck 7Pin Adapter for Desktop PC Motherboards
$21.95 Save $10.00 RRP: $31.95
Voice Greeting Card Recording Module 4 Minutes Voice Playback Chip for DIY Handmade Cards
$16.95 Save $8.00 RRP: $24.95
CM108 USB Drive Sound Card External Audio Adapter for Laptop and Computer, High-Quality Stereo, Plug and Play Compatibility
$16.95 Save $8.00 RRP: $24.95
PCIe Parallel Port Expansion Card DB25 Printer Adapter with Low-Profile Bracket, PCIE Compatibility and Data Transfer Features
$33.95 Save $17.00 RRP: $50.95
75MM T128010SU 0.35A Cooling Fan For Gigabyte AORUS GTX 1080/1070 Ti G1 Gaming - Video Card Cooler Fan (3-Pcs) Fan-A
$42.95 Save $21.05 RRP: $64.00
PCIe 3.0 USB Expansion Card 5Gbps Bandwidth with Stable Power for MultiDevice PC Builds
$24.95 Save $12.00 RRP: $36.95
1 HDMI Video Capture Card 4K for Streaming, Live Broadcasting, Low Latency, USB 3.0 Compatible
$22.95
Voice Detection V3 Module with Speed Detection for Arduino, Supports 80 Voice Sound Card Types
$46.95 Save $27.05 RRP: $74.00
RS232 DB9 PCI-Express Adapter Card AX99100 4/2 Port High Performance DB9 Interface for Windows Systems
$109.00 Save $60.00 RRP: $169.00
3D Audio Card USB 1.1 Adapter for Microphone and Speaker Surround Sound 7.1 Channel for Laptop and Notebook Compatibility
$34.95 Save $6.00 RRP: $40.95
Mini L293D Motor Drive Expansion Board Pack of 2, 4 Channel Stepper Motor Shield Module Compatible with Arduino Mega 2560, UNO
$14.95 Save $8.00 RRP: $22.95
Replacement Laptop GPU Fan for ASUS TUF FX705DD FX705DT FX705DU FX705DY FX705GD FX705GE FX705GM Cooling VGA Adapter Black
$99.00 Save $40.00 RRP: $139.00
M.2 NGFF Key M to PCI-e 16x Graphics Card Riser Adapter for NVMe 2242 2260 2280 M.2 SSD Extension Cable Right Angle
$37.95 Save $21.05 RRP: $59.00
CM108 USB Drive Sound Card External Audio Adapter for Laptop and Computer, High-Quality Module L059, 2025 Model
$18.95 Save $9.00 RRP: $27.95
Ultimate Nipper 5.0 SPN-120 Precision Cutting Tool, Stainless Steel, Ergonomic Handle, Ideal for Crafts and DIY Projects
$26.95 Save $13.00 RRP: $39.95
PCM2704 USB Sound Card DAC Mini External Audio Interface for Desktop Notebook, High Precision, Stable Performance, 2025 Model
$26.95 Save $13.00 RRP: $39.95
PT2314 Audio Processing Module I2C 6V-10V Sound Control Board for DIY Stereo Systems
$43.95 Save $25.05 RRP: $69.00
Voice Recognition Module V3 with Speed Detection for Arduino, Supports 80 Voice Commands
$49.95 Save $24.05 RRP: $74.00
USB Hubs Audio Adapter External Stereo Sound Card for Windows Laptops, Plug and Play, Dual Output, Compact Design
$22.95
USB 2.0 External Sound Card for PC Audio Enhancement, 3.5mm Jack, Plug and Play, Windows and Mac Compatible
$33.95
X1 for PCIe Riser Cable Dual 90-Degree Angles 6-Inch Length 15 cm Up To 8Gbps Data Transfer
$31.95 Save $16.00 RRP: $47.95
Voice Recognition Module V3 with Speed Detection for Arduino, Supports 80 Voice Command Cards
$149.00 Save $70.00 RRP: $219.00
Trailer Extension Cable Spiral Design Flexible Connector for Cars Trucks Black
$36.95 Save $17.05 RRP: $54.00
2 Slot PCIe 8X Interface Card RAID Controller Split Card for Enhanced Connectivity and Compatibility with PCs
$31.95 Save $14.00 RRP: $45.95
PCIe Adapters For 5 With HDD Expansion And Two 2.5GbE Networking Interfaces
$99.00 Save $50.00 RRP: $149.00
Small PCIE to 2Port Controller Expansion Card 6Gbps Fast Speed RAID1/RAID0 Data Mirroring Technology
$49.95
PCI-Express 3.0/4.0 16x Riser Card High Speed 90 Degree For 1U/2U Server Cases PCIe 4.0
$30.95 Save $16.00 RRP: $46.95
7.1 Channel USB 2.0 Audio Adapter Virtual 7.1Ch 3D Audio Surround Sound Card Dual Microphone And Headset
$17.95 Save $9.00 RRP: $26.95
Fast Speed PCIe Serial Adapter Card with 4 Independent 9-Pin RS232 Ports for Easy Connection and Compatibility
$24.95 Save $12.00 RRP: $36.95
PCIE Express 16X 90 Degree Adapter Card, PCIe Extender Card For 1U Server Chassis, Right Angle
$18.95 Save $9.00 RRP: $27.95