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Under $20 Computer Interface Cards & Adapters

Shop the best prices on 3,955 great value under $20 computer interface cards & adapters. Shopping for computer interface cards & adapters is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf and Other. Buy computer interface cards & adapters online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 3,955
SSD to SATA Converter Card for Apple 2010 2011 for MacBook Air 6+12 Pin A1369 A1370 A1375 A1377 Black
$8.95 Save $18.00 RRP: $26.95
Mini PCI-E to USB3.0 Adapter Card, Suitable for Notebook Computers
$10.95 Save $2.00 RRP: $12.95
Mini PCI-E to USB3.0 Adapter Card PCIe to USB 3.0 Adapter, Suitable for Notebook Computers
$0.95
USB 3.0 Internal Header to USB 3.2 Type C Front Type E Adapter 20 Pin to 19 Pin Converter
$11.95
20Gbps USB 3.2 Gen 2x2 USB-C Front Panel Adapter with Motherboard Header Extension Cable, USB-C Fema
$12.95 Save $25.00 RRP: $37.95
PCI-E Express Card, 1394a IEEE 1394b Controller Card Cable, High Speed Data Transfer, Video Editing, Audio RecordingBlack SZRH A-F
$20.95 Save $58.05 RRP: $79.00
5 Ports PCI to USB 2.0 PCI Expansion Card Adapter Card 480Mbps
$14.95 Save $8.00 RRP: $22.95
to IDE Adapter Interface Connector Converter Pata to for 22Pin 2.5 3.5 Inch to 40pin Hard Drive HDD CD
$15.95
PCIE Expansion Card PCI-E to 2-Port USB3.0 5Gbps Convert Card Riser for Win7/8/9/10/Linux
$18.95 Save $6.00 RRP: $24.95
Mini PCI-E to USB 2.0 Adapter with SIM Card Slot for WWAN/LTE Module
$19.95 Save $8.00 RRP: $27.95
Mini Pcie Sata Expansion Card Add More Sata Ports To Computer
$20.95 Save $63.05 RRP: $84.00
M.2 NVME USB 3.1 Adapter M.2BKey C Hard Drive Converter 10 Gbps
$17.95 Save $7.00 RRP: $24.95
NEC720200 PCI-E X1 Riser Card Dual Port USB 3.0 Expansion Card 5G
$19.95 Save $23.00 RRP: $42.95
4 Port USB 3.0 PCI-E Expansion Card PCI Express PCIe USB 3.0 Hub
$19.95 Save $23.00 RRP: $42.95
PCIe 4.0 to M.2 NVME Adapter Card, High-Speed 64Gbps, M.2 SSD to PCI-E X16 Expansion Card Full Speed for Desktop PC
$19.95 Save $11.00 RRP: $30.95
Mini PCIE Pci-E Pci Express 2CH Ssd Adapter Cards for M.2 NGFF SSD to 1.8inch Micro-Type 7+9 16pin Adapter Cards
$15.95 Save $9.00 RRP: $24.95
MSATA to M.2 NGFF Adapter Convert Card 6.0Gb/S NGFF M.2 SATA-Bus SSD B Key to MSATA Male Riser M.2 Adapter for M2 SSD
$13.95 Save $8.00 RRP: $21.95
MINI PCIE to Type-C Adapter Card Ultra-Thin Appearance Good Compatibility Professional Industrial Design Adapter Card
$19.95 Save $11.00 RRP: $30.95
M.2 to SATA Adapter Card, NGFF M.2 SSD to SATA 3.0 Raiser Expansion Card, B Key Support 30/42/60/80mm SSDs
$14.95 Save $21.00 RRP: $35.95
PH19A USB 3.0 Internal Header 90 Degree Adapter for Motherboard
$14.95 Save $19.00 RRP: $33.95
Compact Flash to 40-Pin IDE Adapter Card for Laptop HDD
$19.95 Save $23.00 RRP: $42.95
Industrial-Grade Fiber Optic Loop Adapter Kit for Stable Network Bypass
$16.95 Save $57.05 RRP: $74.00
M.2 NGFF NVME to USB 3.0 19pin Header Convert Card NGFF to 2 Port USB3.0 Expansion Card Transfer Ad
$17.95 Save $18.00 RRP: $35.95
USB to CAN Communication Module USB to CAN Canbus Analyzer Adapter Onboard CAN Transceiver TJA1051T
$10.95 Save $11.00 RRP: $21.95
2025 5 Ports PCI to USB 2.0 PCI Expansion Card Adapter Card 480Mbps Driver-Free PCI Card for Desktop Computer
$10.95 Save $11.00 RRP: $21.95
2025 All Modification 2230 To 2280 NVMe M.2 Adapter, 90 Degree PCIe 4.0 Card, Handheld Short PCIE4.0
$13.95 Save $13.00 RRP: $26.95
2025 HP Ralink RT3090BC4 300M WiFi N+ BT Bluetooth PCI-e Card 602992-001
$8.95 Save $9.00 RRP: $17.95
Speedy Green Micro SATA to SATA Adapter, Plug and Play, No Brand 26-27s
$13.95 Save $14.00 RRP: $27.95
Pci Express X1 Pci-e Firewire 1394a Ieee1394 Controller Card 3 Port For Desktop
$14.95
Expansion Board for Micro Bit GPIO Adapter for IOBIT Kids Programming Education Supplies
$19.95 Save $12.00 RRP: $31.95
A + E Key NGFF to M.2 M Key Slot Adapter Card
$15.95 Save $1.00 RRP: $16.95
4 Port USB 3.0 PCI-E Expansion Card PCI Express PCIe USB 3.0 Hub
$20.95 Save $1.00 RRP: $21.95