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I/O Cards & Adapters

Shop the best prices on 3,254 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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929 - 960 of 3,200
RS422/485 Serial PCIe Card 2/4 Ports, High-Performance Industrial Interface For Machine Controller, PCIe 2.0, Windows/Linux Compatible
$169.00 Save $80.00 RRP: $249.00
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
USB 5.1 Channel External Optical Audio Sound Card Adapter For Laptop Notebook PC Windows Mac Compatible
$27.95 Save $12.00 RRP: $39.95
Professional Audio Mixer USB Live Audio Card Adapter Multi Function Sound Card Volume Adjustable
$36.95 Save $22.05 RRP: $59.00
Mobile Phone Voice Changer 300mAh 3.7V Sound Card with 4 Sound Cahnge External USB Voice Disguiser Device Phone Microphone for Cell Phone Webcast Live
$36.95 Save $6.00 RRP: $42.95
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 $9.00 RRP: $25.95
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
PCIe 3.0 Riser Cable X1X1 90Degree Male To Female Extension Dual 90Degree Connectors 5/15/25cm For PCIe SSD RAID Cards
$31.95 Save $16.00 RRP: $47.95
180degree ARGB Sleeved Extension Cable PCIE Extender Riser Cable For Graphics Card Support, Braided Cable, PCIe 3.0
$54.00 Save $30.00 RRP: $84.00
USB 3.2 TypeE to USBC Female Extension Cable with Front Panel Header and Mounting Screws for PC
$28.95 Save $14.00 RRP: $42.95
PCI-7432 64-Channel Isolated High-Speed Digital I/O and PCI-732HIR Capture Card for Data Acquisition Systems
$50.95 Save $28.05 RRP: $79.00
Controller PCI Express Expansion for Card Boot System
$74.00 Save $35.00 RRP: $109.00
External Drive Conversion Box CHSN530 1TB Disk Compatible S2 Drive Expansion Card Enclosure
$37.95 Save $16.05 RRP: $54.00
PCIe To 19Pin Expansion Card USB Front Panel 19Pin USB Header 4Pin Power Port Computer Accessories
$27.95 Save $14.00 RRP: $41.95
RS422/485 Serial PCIe 2.0 Card 2/4 Port for Industrial Machine Connectivity with IRQ Auto Assignment and 4 Data Transfer
$219.00 Save $100.00 RRP: $319.00
2/4 Port RS422/485 PCIe 2.0 Serial Card For Industrial Machine Connectivity Transfer 4
$229.00 Save $120.00 RRP: $349.00
HDDs To USB 3.1 Expansion Adapter Card For TwoMode NVMe/SATA M.2 22302280 SSDs Transfer For Gaming PCs
$27.95 Save $14.00 RRP: $41.95
M.2 NVMe PCIe Adapter PCIe 3.0 x1 Expansion Card MKey SSD with Low Profile Bracket for Desktop
$16.95 Save $8.00 RRP: $24.95
Double Sound Card Virtual 7.1 Channel USB 2.0 Audio Dual Adapter Microphone and Headset 7.1Ch 3D Audio Sound Card
$17.95 Save $9.00 RRP: $26.95
USB 3.0 19 Pin to Dual 9 Pin Motherboard Header Adapter for RGB Fan Control and Expansion
$16.95 Save $8.00 RRP: $24.95
75MM T128010SU 0.35A Cooling Fan for GTX 1080 1070 Ti G1 Gaming Video Card, Replacement Cooler Fan (1 Piece)
$28.95 Save $15.00 RRP: $43.95
External USB Sound Card USB To 3.5mm Audio Adapter Headphone And Microphone Stereo Sound Card Black
$15.95 Save $7.00 RRP: $22.95
USB Adapter Header 19/20Pin Connector 2 Port USB 3.0 Converter Board PC Motherboard Mainboard 19Pin Extension Riser
$15.95 Save $7.00 RRP: $22.95
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
USB PCIe Card 18W Power Delivery, 3Port PCIe USB 3.0 Expansion Card With TypeC And TypeA
$39.95 Save $19.05 RRP: $59.00
CM108 USB Drive Sound Card External Module for Laptop - High Precision, Stable Performance, Reliable Electronic Component
$14.95 Save $7.00 RRP: $21.95
HDMI Video Capture Card 4K Input 1080P Output 60FPS USB3.0 with TypeC Adapter for Gaming and Live Streaming
$36.95 Save $17.05 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
PCIe USB 3.0 Expansion Card 4 Port Speed 5Gbps PCI Express Adapter for Desktop PC
$19.95 Save $8.00 RRP: $27.95
PCIE4.0 X16 Graphics Card GPU Extension Cable 90 Degree Angled Shielded Flexible Black Vertical Mount Video Card Cable
$69.00 Save $35.00 RRP: $104.00
M.2 A+E Key to Dual SATA 3.0 Adapter PCIe 3.0 Expansion Card JMB582 Speed SSD HDD Support
$19.95 Save $10.00 RRP: $29.95
ATX 3.0 4x8Pin to 12+4Pin 180 Degree Power Adapter for RTX 4090 4080 GPU PSU Cable
$18.95 Save $9.00 RRP: $27.95