here!
I’m your shopping assistant for PC builds, upgrades, and everything tech.
Got questions? Ask away!
Start a conversation
"usb 3g modem"
AJMRTC NGFF M.2 Key-A to Mini PCI-E PCI Express Converter Adapter, Wireless WiFi Network Card Adapter, Compatible with 9260, 8265, 7260 AC WiFi Card for Laptop Desktop WiFi Upgrade
Limited time offer, ends 11/29
$20.62
Free Shipping
UTP 8P8C RJ45 Ethernet Adapter Cat5/Cat5e Ethernet Male to Female Adapter for Laptops Desktops Routers Straight Type
Limited time offer, ends 11/15
$14.23
Free Shipping
Waveshare SIM8200EA-M2 5G HAT with Antennas 5G/4G/3G Support Snapdragon X55 Onboard Multi Mode Multi Band Applicable for Regions with 5G Sub-6G Signal Coverage
Limited time offer, ends 11/15
$869.25
Free Shipping
4K 1080P HDMI Extender to RJ45 Over Cat 5e/6 Network LAN Ethernet Adapter 2Pcs
Limited time offer, ends 11/15
$17.39
Free Shipping
ESP32-P4 PoE Ethernet Dev Board, 100Mbps RJ45 + PoE Power, USB-C Power Option, RISC-V MCU, 32MB PSRAM + 32MB Flash, MIPI-CSI/DSI, USB 2.0 OTG HS, 40-Pin Header, TF Slot
Limited time offer, ends 11/15
$76.58
Free Shipping
USB 3.2 Gen1 to RJ45 Gigabit Ethernet Converter, No Need Driver,Plug and Play,Multi Systems Compatibility
Limited time offer, ends 11/15
$55.01
Free Shipping
waveshare Industrial RS232/RS485 to Ethernet Converter Dual Serial Ports, Allows Bi-Directional Transparent Data Transmission TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client Available
Limited time offer, ends 11/15
$125.83
Free Shipping
waveshare RS485 to Ethernet Converter High-Speed Low-Power High-Stability Upgradable Supports Customized Heartbeat/Registration Packets,Customized Webpage,RFC2217-like Protocol,Time-Out Reboot
Limited time offer, ends 11/15
$82.05
Free Shipping
AJMRTC M.2 NGFF Key A+E to PCIe 1X Adapter, M2 2230 Wireless Network Card Converter, PCI Express X1 Slot Support WiFi Bluetooth Module for AX200, 9260AC, 8265AC, Desktop PC WiFi Upgrade
Limited time offer, ends 11/25
$11.48
Free Shipping
Compatible Atmel at AVR ISP mk2 MKII ATMEL AVR Programmer USB AVRISP XPII in-System Programmer Supports AVR Studio 4/5/6/7
Limited time offer, ends 11/15
$131.30
Free Shipping
RS232 to RJ45 Converter Industrial Serial Server RS232 to Ethernet TCP/IP to Serial Rail-Mount Available Supports TCP Server TCP Client UDP Mode UDP Multicast
Limited time offer, ends 11/15
$84.08
Free Shipping
XBee USB Adapter UART Communication Board, XBee Interface, USB Interface,Onboard Buttons/LEDs
Limited time offer, ends 11/15
$33.92
Free Shipping
RS485 to Ethernet Converter Industrial RS232/RS485 to RJ45 Converer Dual Serial Ports Bi-Directional Rransparent Data Transmission
Limited time offer, ends 11/15
$144.98
Free Shipping
Waveshare USB to RS232/485/TTL Converter Onboard FT232RL Industrial Grade USB to RS232 Converter Support Mac Linux Android Windows 11/10 / 8.1/8 / 7
Limited time offer, ends 11/15
$82.05
Free Shipping
Mini TTL to Ethernet Module Serial UART to ETH Converter Gold Plated Stamp Hole Design Highly Integrated for Industrial, IoT, and Security Applications
Limited time offer, ends 11/15
$48.31
Free Shipping
Industrial Serial RS232 to RJ45 Ethernet Server Module with POE Function TCP/IP to Serial Rail-Mount Support
Limited time offer, ends 11/15
$93.05
Free Shipping
waveshare Industrial USB to RS485 Converter with Original FT232RL Embedded Protection Circuits Resettable Fuse, ESD Protection, and TVS Diode, etc
Limited time offer, ends 11/15
$43.75
Free Shipping
Industrial RS485 to RJ45 Ethernet Serial Server, Support POE Ethernet Port Power Supply, Electrical Isolation, TCP/IP to Serial, Rail-Mount Support
Limited time offer, ends 11/15
$90.26
Free Shipping
Industrial Grade RS232/485 to WiFi ETH Serial Server 6t Modbus Gateway MQTT Gateway Metal Case
Limited time offer, ends 11/15
$110.87
Free Shipping
LAN Cable Computer RJ45 Cable USB Extension Extender Adapter Up To 150ft Using CAT5 RJ45 LAN Cable
Limited time offer, ends 11/15
$13.99
Free Shipping
Industrial Grade RS232/485 to WiFi POE Ethernet Serial Server 6t Modbus Gateway MQTT Gateway Metal Case
Limited time offer, ends 11/15
$125.12
Free Shipping
Industrial Serial Server RS485 to Ethernet Converter TCP/IP to Serial RS485 to RJ45 Modbus/MQTT Gateway RS485 to JSON, etc
Limited time offer, ends 11/15
$82.05
Free Shipping
