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I/O Cards & Adapters

Shop the best prices on 3,252 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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1,185 - 1,216 of 3,200
Height Adjustable RGB GPU Stand for PC Graphics Cards - Compatible with ATX, Micro ATX, and Mini ITX Cases
$37.95 Save $21.05 RRP: $59.00
PCIE X16 To 4 Port NVME Split Expansion Card SFF8639/8643 NVME Adapter For PC Graphics Mainboard Slot NVME Splitter
$41.95 Save $22.05 RRP: $64.00
CM108 USB Drive USB Sound Card Laptop Computer External Sound Card Module for Arrival High for Quality
$24.95 Save $14.00 RRP: $38.95
V8S Audio Mixer USB External Sound Card Mobile Phone Live Voice Changer Sound Card with Multiple Sound Effects
$31.95 Save $5.00 RRP: $36.95
PCI Express 2.0 RS422/485 Serial Card with Asynchronous Full Communication, Multiple PCI Express Transfers, 2 Ports
$169.00 Save $80.00 RRP: $249.00
Wireless Adapter for Xbox Windows 10 11 PC, Stable 2.4GHz Connection, Supports Xbox Series X|S
$27.95 Save $13.00 RRP: $40.95
RS422/485 Serials Interfaces PCIE2.0 Card Transfer 2 For Home And Industrial Use Supports Multiple Machine Connection
$139.00 Save $70.00 RRP: $209.00
PCIE X4 to 4-Port SATA 3.0 Expansion Card with 1164 Chip for Bootable SSDs, PCIE 3.0 Adapter, High-Speed Compatibility
$44.95 Save $24.05 RRP: $69.00
EP6002-0002 Serial Interface Module, RS232/RS422/RS485, M12, Industrial Serial Module, Multi-Protocol, M12 Connector
$46.95 Save $27.05 RRP: $74.00
RS422/485 Serial Interfaces PCIe 2.0 Card for Multiple Machine Connections and High-Speed Data Transfer 4 Ports
$229.00 Save $120.00 RRP: $349.00
Mini PCI Express I/O PCIe Half Size 2 X SATA 6Gb/s Two SATA III Ports For Mini PCIe Slot Expansion Card
$84.00 Save $45.00 RRP: $129.00
4X Industrial USB to RS485 RS232 Converter Protection Upgrade RS485 Compatibility V2.0 Standard
$23.95 Save $12.00 RRP: $35.95
USB 2.0 Motherboard Extension Cable 4Port Internal USB Header Panel Mount 30cm Length MultiInterface Expansion
$14.95 Save $8.00 RRP: $22.95
USB External Sound Card 7.1 Surround Audio with 3xUSB2.0 and Type-C, 3.5mm Ports for PC, Notebook, and Tablet
$33.95 Save $16.00 RRP: $49.95
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
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
Sound Card for PC, USB Sound Card Plug and Play External USB Sound Adapter with 3.5mm USB Interface Volume Control Suitable for PC Laptop
$109.00
Graphics Card VGA PCI 8MB 32Bit for Desktop, Multi-Display Support, Low Power Consumption Video Card
$31.95 Save $15.00 RRP: $46.95
Mini PCI-E Card Slot Expansion to USB 2.0 Adapter Riser PCI Express Expansion Card for Laptop and Desktop Compatibility
$24.95 Save $12.00 RRP: $36.95
7 Ports USB 3.0 PCI Express Expansion Card for Desktop PC, Compatible with Windows and Linux, Not for PCIe Riser
$42.95 Save $21.05 RRP: $64.00
RDM6300 RFID Card Reader Module 125 KHz EM4100 UART Serial Output Compatible with Arduino Projects
$23.95 Save $12.00 RRP: $35.95
GTX 550Ti Video Card 6GB GDDR5 192-Bit Low-Noise Graphics Card for Ultra HD Desktop Gaming PC
$99.00 Save $50.00 RRP: $149.00
Graphics Card GPU Brace Support for Video Card Sag, Anodized Aerospace Aluminum Bracket Stand in Black Color
$25.95 Save $12.00 RRP: $37.95
Height Adjustable RGB GPU Stand with Temperature Display, Anti Sag Bracket, Magnetic Base for 5V 3PIN Video Card Support
$37.95 Save $21.05 RRP: $59.00
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
6Gbps 90 Degree Angled DualDeck 7Pin Adapter for Desktop PC Motherboards
$21.95 Save $10.00 RRP: $31.95
Graphics Card Carrying Case for RTX 4090 4080 4070 4060, Shockproof Scratchproof GPU Travel Bag with Handle
$54.00 Save $30.00 RRP: $84.00
PCIe To 24 Port RS232 DB9 Controller Card AX99100 Chip, PCI Express Serial Port Adapter
$74.00 Save $35.00 RRP: $109.00
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
USB External Sound Card with 3xUSB2.0 and Type-C, 3.5mm Ports for PC, Notebook, Tablet, 7.1 Surround Sound, Noise Cancelling
$35.95
NVMe SSD Adapter for MacBook Air Pro 20132017 and Mac Pro Late 2013 Speed Upgrade Card
$16.95 Save $8.00 RRP: $24.95
SCSI Connector CN14P to CN100P Adapter with CN50P Female GoldPlated Solderless for Tape Drive
$28.95 Save $14.00 RRP: $42.95