here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
Computer Peripherals
- Sold by Newegg
Can’t find the filter you need? Let AI help.
Adapter NGFF M.2 Key-B WWAN to USB 3.0 Adapter Riser Card with SIM Slot for 3G/4G/5G LTE Wireless Module Modem Card
Limited time offer, ends 10/18
$33.23
Free Shipping
PCI-E X1 to 8Port RS232 Serial Adapter Card VHDCI 68 to DB9 Port Extender for Desktop X4 X8 X16 Slot
Limited time offer, ends 10/17
$102.99
Free Shipping
B-Key 22x30mm to 22x42mm Male to Female Extension Adapter for 2230 SSD LTE Card
Limited time offer, ends 10/18
$21.36
Free Shipping
Industrial Grade PCIe DB25 Parallel Port Card, PCI Express LPT Expansion Card for Printer, 1 Port DB25 Female Adapter, Auto IRQ Allocation - Plug & Play
Limited time offer, ends 10/15
$52.99
Free Shipping
PCI Express (PCIe) 2-Port RS232 Serial Adapter Card, PCI-E to DB9 COM Port Expansion Card, 9-Pin Industrial Controller Card with Low/Full Profile Brackets for Desktop PC
Limited time offer, ends 10/15
$38.99
Free Shipping
PCI Express 4-Port Serial COM Expansion Card, PCIe to DB9 RS232 Serial Adapter Card with Low Profile Bracket, Industrial 9-pin Port COM Controller Card for Desktop PC
Limited time offer, ends 10/15
$57.99
Free Shipping
PCI Express 1 Serial 1 Parallel Combo Card, PCIe to DB9 RS232 COM + DB25 LPT Printer Port Expansion Card with Low Profile Bracket, Industrial Controller Card for Desktop PC
Limited time offer, ends 10/15
$51.99
Free Shipping
PCI Express DualSerial 1 Parallel Combo Card, PCIe to DB9 RS232 COM + DB25 LPT Printer Port Expansion Card with Low Profile Bracket, Industrial Controller Card for Desktop PC
Limited time offer, ends 10/15
$60.99
Free Shipping
B+M Key NVME M-Key 22x30mm to 22x42mm Male to Female Extension Adapter Compatible with Legion Go ThinkPad 2230 2242 SSD
Limited time offer, ends 10/18
$21.36
Free Shipping
Mini PCI-E to USB Adapter with SIM Card Slot for WWAN/LTE Module (Industrial-Grade)
Limited time offer, ends 10/15
PCIe to 4-Port RS232 Serial Card ASIX AX99100, Industrial 4x DB9 COM Port Expansion, for Desktop & Industrial Control
Limited time offer, ends 10/17
$21.98
Free Shipping
PCIe to 2-Port Serial Card, 9-Pin RS232 Adapter Card, Parallel & COM Port Expansion Card, WCH382L
Limited time offer, ends 10/17
$17.27
Free Shipping
