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I/O Cards & Adapters

Shop the best prices on 3,241 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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385 - 416 of 3,200
CM108 USB Drive Sound Card External Module L059 For Laptop Computers, Audio Interface, Model L059, 2025 New Release
$28.95 Save $14.00 RRP: $42.95
Professional SCSI Connector Block 14P to 100P Female Adapter GoldPlated for Tape Libraries
$16.95 Save $8.00 RRP: $24.95
Aluminum Alloy Graphics Card CNC Mount Vertical Fixed Holder For ATX ITX MATX Chassis Cooling Kit
$31.95 Save $16.00 RRP: $47.95
CM108 USB Sound Card for Laptop and Computer, External Audio Adapter Module, High-Quality USB Drive Compatibility
$24.95 Save $7.00 RRP: $31.95
2 In 1 USB Sound Card Sound Adapter Headphone Output USB 2.0 External Audio Card Windows Mac Linux Compatible
$16.95 Save $8.00 RRP: $24.95
120pcs NFC 215 Cards Rewritable Round Tags Compatible with TagMo, 13.56MHz NFC Card Size, Durable Material
$369.00 Save $180.00 RRP: $549.00
Expansion Card Kit USB Compatible for Education Classroom Use Universal USB Expansion Kit Educational Technology
$16.95 Save $8.00 RRP: $24.95
Computer Supply Fan GPU 3-Pin 5V ARGB Silent Cooler For Video Card Mini PC Radiator Fan
$42.95 Save $21.05 RRP: $64.00
Ethernet Module - Ethernet Shield Network Interface for Microcontrollers, 2.72 x 1.54 x 1.18 Inch, High Performance
$16.95 Save $9.00 RRP: $25.95
4K Video Extension Cable 90 Degree Angled 4K60Hz Bidirectional Spring Cord for Video Card Tablets Laptops 6ft
$21.95 Save $10.00 RRP: $31.95
TXA065 8111H Generation Gigabit Ethernet PCI-E Network Adapter Card Chip for Computer Single Filter
$22.95
PCI-E Express X1 to PCI Riser Extension Card 60cm for GPU Compatibility, High-Speed Data Transfer, and Durable Design
$37.95 Save $16.05 RRP: $54.00
Industrial RS422/485 PCIe 2.0 Serial Card With BuiltIn DCDC Isolated Power Supply IRQ Auto Assignment Transfer 2
$99.00 Save $50.00 RRP: $149.00
NEO-8M GPS Satellite Positioning Module for Arduino STM32 C51 Compatible with 3.3V and 5V Systems
$21.95 Save $10.00 RRP: $31.95
4K-Compatible Type-C and USB Video Capture Card for 1080P Live Streaming and Game Recording
$28.95 Save $14.00 RRP: $42.95
PCIE Riser 1X to 16X G Riser Adapter Card V011 PRO with 0.6m USB 3.0 Extension Cable for GPU Mining Compatibility
$119.00
PT2314 IIC I2C Audio Processing Module, 6V-10V, Durable, Easy to Use, High-Quality Sound Adjustment Module
$19.95 Save $10.00 RRP: $29.95
Mini Sound Card for Telephone Voice Changer with 8 Effects for Live Streaming and Gaming Compatibility
$41.95 Save $12.05 RRP: $54.00
3.5mm to USB Sound Card Adapter for Windows and Mac, External Audio Interface, Plug and Play, High-Quality Sound
$15.95 Save $7.00 RRP: $22.95
2.5 Gigabit Ethernet PCI Express Network Interface Card I225 Chipset RJ45 LAN 10/100/1000/25000 Mbps Compatible PCI-E
$94.00 Save $35.00 RRP: $129.00
GPU Brace Support Video Card Holder Sag Bracket Adjustable Metal Stand for ATX PC Cases and Large GPUs
$25.95 Save $12.00 RRP: $37.95
PCIe USB 3.2 Card With 2 Ports Type C And Type A Chip Expansion Card 10Gbps USBC Internal PCIe Adapter
$30.95 Save $15.00 RRP: $45.95
PCI-E Expansion Card Adapter for Windows Desktop PCs
$36.95
PCIe NVMe Expansion Card U.2 to PCIe Adapter with HotSwap SSD Support and EMI Shield
$30.95 Save $14.00 RRP: $44.95
NVMe Expansion Card PCIe YOU.2 Adapter Tool HotSwap ShockResistant UltraFast Transfer
$27.95 Save $12.00 RRP: $39.95
15V myVolts replacement power supply compatible with MOTU Ultralite MK4 Audio Interface myVolts
$23.95
2/4 Port RS422/485 PCI Express Card with Optical Isolation for Speed Industrial Communication
$219.00 Save $110.00 RRP: $329.00
PCIe RS232 Serial Adapter Card, Speed Data Transfer, PCI Express RS232 for Industrial Control
$18.95 Save $8.00 RRP: $26.95
Shockproof Graphics Card Storage Case with Handle, Large Dust and Moisture Resistant Organizer
$23.95 Save $12.00 RRP: $35.95
Graphics Card Case with AntiShock Waterproof Protection and Large Capacity GPU Carrying Bag
$17.95 Save $9.00 RRP: $26.95
USB 3.0 Header Splitter 20 Pin Dual Port Adapter Card for PC Motherboard Expansion 5Gbps
$15.95 Save $7.00 RRP: $22.95
SFF 8654 8i to PCIe x16 GPU Adapter Card for Enhanced Graphics Performance and Speed Data Transfer
$64.00 Save $30.00 RRP: $94.00