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I/O Cards & Adapters

Shop the best prices on 3,225 great value i/o cards & adapters. Shopping for i/o cards & adapters is easy with Fruugo, with SALE discounts, offers and savings on Power4Laptops, StarTech, Allied Telesis and more. Buy i/o cards & adapters online safely with Fruugo, with secure payment and fast shipping to United States.

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993 - 1,024 of 3,200
Industrial RS422/485 PCIE2.0 Serial Card With BuiltIn DCDC Isolation Power Supply PCIe Expansion Card Transfer 2
$69.00 Save $35.00 RRP: $104.00
CM108 USB Sound Card Module for Notebook Computers, External Driver, High-Quality Audio, Compatible with Windows and Mac
$19.95 Save $9.00 RRP: $28.95
M.2 A/E Wireless Adapter For Key Slot NVMe PCIe Express M.2 NVMe SSD Converter Card WiFi Bluetooth Compatible
$14.95 Save $8.00 RRP: $22.95
Expansion Card for Desktop Computer Hardware Upgrade PCIe 4.0 16x Compatible with Gaming and Workstation Builds
$33.95
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
2.5in to 3.5in IDE Converter Card Connect Laptop HDD SSD to Desktop PC IDE Interface Secure Data Transfer Adapter
$19.95 Save $10.00 RRP: $29.95
MINI PCIE 19Pin Expansion Card USB3.0 5Gbps Adapter For Windows 7/8/10/Linux Systems PCIe 1x Interface Internal USB 3.0 Card
$26.95 Save $14.00 RRP: $40.95
Speed PCI Express Extender PCIe 4.0 Riser Cable 90Degree Flexible GPU Extension For RTX 4090/4080/4070 20cm
$54.00 Save $25.00 RRP: $79.00
USB Type C 2.0 Capture Card Black ABS Audio Video Adapter for USB Conversion Compatible with Windows Vista, OS X, 10, 8.1, 8, 7
$24.95 Save $12.00 RRP: $36.95
Vertical GPU Mounting Bracket PCIE 4.0 X16 Riser Cable Video Card Support Kit 90 Degree Right Angle White
$84.00 Save $45.00 RRP: $129.00
Graphics Card Extension Cable Adapter PCIe 1x To 16x Extender PCIe Riser Copper Core Red
$20.95 Save $11.00 RRP: $31.95
AX99100 PCIe to RS232 Adapter Card, High-Performance PCIE-AX99100-1S Expansion Card, Compatible Computing Solution
$21.95 Save $10.00 RRP: $31.95
Compatible 20Pin Motherboard With USB3.0 And 1To2 Port External Card Expansion For PC Builds
$14.95 Save $8.00 RRP: $22.95
12VHPWR Angled Adapter, 16-Pin ATX 3.0 Graphics Card Power Converter, 12 + 4-Pin High Power Adapter Plate
$74.00 Save $35.00 RRP: $109.00
Voice Changer Device for Kids/Phone/Computer/Laptop/Tablets, 16 Modes Sound Changes, 8 Sound Effects, Voice Amplifier D See chart
$139.00 Save $60.00 RRP: $199.00
Hard Disk Adapter Card Reader SATA3 Card Converter SATA3 Adapter Supports 2230/42/60/80 Hard Drives Black
$14.95 Save $8.00 RRP: $22.95
USB 3.2 PCI-E Expansion Card with 6 Ports USB 3.2 and 2 Ports USB-C Controller for Desktop PC Compatibility
$59.00 Save $30.00 RRP: $89.00
PCIe Adapter Card PCI Express to 4-Port USB 3.0 Extender with Fixed Buckle for Enhanced Graphics Card Stability
$30.95 Save $15.00 RRP: $45.95
PU Microphone Pouches - 4 Pack Drawstring Microphone Cases, Dirt-Resistant Storage for Microphone Accessories and Audio Adapters
$14.95 Save $8.00 RRP: $22.95
GPU Stand Cooling Fan Mount for PC Case, Easy Install Graphics Card Support, Compatible with mATX ITX, Black
$38.95 Save $20.05 RRP: $59.00
Professional mixer sound card, 1800 mAh battery capacity, 12 hours of live time, D 9.06x5.71 in
$379.00 Save $195.00 RRP: $574.00
9 Port PCIExpress 1X 4X Adapter Card Internal PCIe Expansion Card Supports 6.0 Gbps And Hot Swap
$59.00 Save $30.00 RRP: $89.00
Capture Card 4K HDMI Video Recorder with Microphone, 1080p 60fps for Gaming, Live Streaming, Video Conferencing
$35.95 Save $18.05 RRP: $54.00
Half Height PCIe X16 To SFF8654 4i 8i Card, Converter Card, PCIe To SFF8654 Adapter, 4i 8i Support, PC Accessories
$74.00 Save $45.00 RRP: $119.00
PCIE USB3.2 GEN1 To 2 Port Type C Expansion Card Internal USB Converters For Desktop Front Panel Adapter
$25.95 Save $13.00 RRP: $38.95
Expansion Card Kit USB Compatible for Education Classroom Use Universal USB Expansion Kit Educational Technology
$16.95 Save $8.00 RRP: $24.95
CM108 USB Drive Sound Card External Module for Laptop - High Precision, Stable Performance, Reliable Electronic Component
$14.95 Save $7.00 RRP: $21.95
2/4 Port RS422/485 PCIe 2.0 Serial Card For Industrial Machine Connectivity Transfer 4
$229.00 Save $120.00 RRP: $349.00
External Drive Conversion Box CHSN530 1TB Disk Compatible S2 Drive Expansion Card Enclosure
$37.95 Save $16.05 RRP: $54.00
Industrial RS422/485 PCIe 2.0 Serial Card With Built-In DCDC Isolation Power Supply Model Transfer 4
$219.00 Save $110.00 RRP: $329.00
WM8960 Audio HAT Module for Raspberry Pi Zero W 2B 3B Plus Hi-Fi Sound Card with Enhanced Audio Quality and Compatibility
$40.95 Save $23.05 RRP: $64.00
USB To RS485 Converter CH343G Version FT232RL Compatible RS485 Communication Module Expansion Board
$27.95 Save $13.00 RRP: $40.95