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I/O Cards & Adapters

Shop the best prices on 3,251 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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513 - 544 of 3,200
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
$47.95 Save $26.05 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
$15.95 Save $7.00 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
$38.95 Save $20.05 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 $14.00 RRP: $40.95
PCM2704 USB Sound Card DAC Mini External Audio Interface for Desktop Notebook, High Precision, Stable Performance, 2025 Model
$26.95 Save $14.00 RRP: $40.95
PT2314 Audio Processing Module I2C 6V-10V Sound Control Board for DIY Stereo Systems
$44.95 Save $24.05 RRP: $69.00
Voice Recognition Module V3 with Speed Detection for Arduino, Supports 80 Voice Commands
$50.95 Save $28.05 RRP: $79.00
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
PCIe AX99100 2S1P Serial Parallel Card with Dual Ports, Compatible with Windows/Linux Systems
$36.95 Save $17.05 RRP: $54.00
Graphics Card Fans 2Pcs Set 87mm 90mm GA91S2U Compatible with CMP 30HX 6G GTX 1080 1070 Ti 1060 FDC10H12S9-C
$41.95 Save $17.05 RRP: $59.00
UART to Ethernet Serial Server RS485 RS232 RS422 TCP UDP RJ45 Wireless Device Server Modem
$42.95 Save $21.05 RRP: $64.00
Graphics Card GPU Brace Support for Video Card Holder, Adjustable Sag Bracket for GPUs 74-120mm, Compatible with Most Models
$24.95 Save $7.00 RRP: $31.95
Trailer Extension Cable Spiral Design Flexible Connector for Cars Trucks Black
$36.95 Save $17.05 RRP: $54.00
2M HDMI-Compatible to Type-C HD Audio Video Capture Card for Gaming Live Streaming and Video Recording Accessory
$29.95 Save $8.00 RRP: $37.95
2 Slot PCIe 8X Interface Card RAID Controller Split Card for Enhanced Connectivity and Compatibility with PCs
$32.95 Save $14.00 RRP: $46.95
PCIe Adapters For 5 With HDD Expansion And Two 2.5GbE Networking Interfaces
$99.00 Save $50.00 RRP: $149.00
Expansion Board Dual NVMe SSD Expansion Card With Capacity Storage And Efficient Cooling
$79.00 Save $40.00 RRP: $119.00
Small PCIE to 2Port Controller Expansion Card 6Gbps Fast Speed RAID1/RAID0 Data Mirroring Technology
$50.95
Card Classics - PC CD - New & Sealed
$42.95
4 Ports SATA 6G PCI Express Controller Card PCI-Express PCI-e To SATA III / SATA 3.0 Converter Expansion Controller Card Dapter Support Low Profile Br Werleo
$74.00
Sony Vaio VPCEB3F4E Independent Video Card Version Replacement Laptop Fan With Heatsink Power4Laptops
$36.95
Sony Vaio VPCEB2E1E Independent Video Card Version Replacement Laptop Fan With Heatsink Power4Laptops
$36.95
Sony Vaio VPCEB4Z1E/BQ Independent Video Card Version Replacement Laptop Fan With Heatsink Power4Laptops
$36.95