here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"external usb modem"
- In Stock
- Sold by Newegg
- New
Can’t find the filter you need? Let AI help.
USB to Serial Adapter CP2102 Module USB to TTL Serial Adapter 6Pin USB 2.0 Serial Converter Downloader for UART STC STC89C52 Downloader 3.3V 5V Output
Limited time offer, ends 11/09
$11.99
Free Shipping
UGREEN USB Cable USB 3.0 A to A Cable Male to Male 5Gbps Data Transfer Cord Nylon Braided Cable for Hard Drive Enclosure, TV Box, Modem, Camera, Printer, Laptop Cooling Fan, 6ft
Limited time offer, ends 11/09
$22.88
Free Shipping
NGFF M.2 A+E Key to Mini PCIe Adapter 3G / 4G / WiFi Module Converter with SIM Card Slot for WWAN / IoT / Embedded Systems
Limited time offer, ends 11/08
$42.79
Free Shipping
2 Pack CH343P USB to Serial Port Module 6Mbps 5V 3.3V TTL UART CH343 Debugging Burning Downloading Type-C Switch Instead CH340
Limited time offer, ends 11/08
$11.93
Free Shipping
1FT RS485 to USB Terminal Converter Serial Port Cable for Windows 7 8 10
Limited time offer, ends 11/08
$27.54
Free Shipping
1pc Dragino LoRaST IoT Module - Support 915MHz Frequency
Limited time offer, ends 11/08
$148.98
Free Shipping
CableCreation USB to RS232 Adapter with PL2303 Chip, USB to DB9 Serial Female Converter Compatible with Windows 10, 8.1, 8, 7, Vista, XP, Linux and Mac OS X 10.6 and Above,Black
Limited time offer, ends 11/08
$22.28
Free Shipping
1.5m USB-C to RS232 DB9 Male Serial Adapter PL-2302 Chipset w/Female to Female Connector Converter Supports Windows XP/Vista/7/8.1/10,Mac OS (DB9Pin F to F Converter)
Limited time offer, ends 11/08
$15.99
Free Shipping
1.5m USB-C to RS232 DB9 Male Serial Adapter PL-2302 Chipset w/Female to Female Connector Converter Supports Windows XP/Vista/7/8.1/10,Mac OS (No Female to Female Converter)
Limited time offer, ends 11/08
$24.86
Free Shipping
USB to Ethernet Adapter, USB 3.0 to 10/100/1000 Gigabit Ethernet LAN Network Adapter Compatible for MacBook, Surface Pro, Notebook PC with Windows7/8/10, XP, Vista, Mac
Limited time offer, ends 11/08
$21.82
Free Shipping
DTECH USB to Serial Adapter DB9 RS232 Cable Prolific Chip PL2303 DB-9 Male Cord 3ft Compatible with Windows 11 10 8 7 Mac Linux for Laptop RS232C Printer Radio
Limited time offer, ends 11/09
$14.87
Free Shipping
USB 2.0 Type-B Male to Female Printer Adapter, 2 Pack, 90 Degree, 480 Mbps, Plug & Play, Compatible with PC, USB 2.0, Right Anglez
Limited time offer, ends 11/08
$24.69
Free Shipping
2.5G USB3.1 Ethernet Adapter, 2-in-1 USB-A/USB-C to 2.5Gbps Ethernet Adapter RJ45 Network Converter for PC Laptop Windows Mac OS Linux
Limited time offer, ends 11/08
$40.83
Free Shipping
DTECH USB to Serial Adapter DB9 RS232 Cable Prolific Chip PL2303 DB-9 Male Cord 6ft Compatible with Windows 11 10 8 7 Mac Linux for Laptop RS232C Printer Radio
Limited time offer, ends 11/09
$14.87
Free Shipping
2 Pack CH343P USB to Serial Port Module 6Mbps 5V 3.3V TTL UART CH343 Debugging Burning Downloading Type-C Switch Instead CH340
Limited time offer, ends 11/09
$11.99
Free Shipping
Vszerda USB 2.0 A Male to DC 5.5x2.1mm Male Adapter Cable 5 Volt DC Barrel Power Jack Charging Cable for Tablet, Electronic Dog, Access Control Attendance (28CM/11inch, DC 5.5x2.1mm)(2packs)
Limited time offer, ends 11/09
$14.99
Free Shipping
USB 3.0 Extension Cable 3.3Ft Type A Male to A Female Extension Cord Data Transfer Extender Cable for USB Flash Drive/Hard Drive (Black-Right Angle)
Limited time offer, ends 11/08
$17.97
Free Shipping
USB 3.0 Cable Male to Male USB to USB Cable SuperSpeed Black 3 Feet
Limited time offer, ends 11/09
$12.99
Free Shipping
