Enter the isolated USB null-modem. The device consists of two USB Communication Device Class, or CDC chips, creating a USB serial port for each attached computer. The TX and RX lines are cross ...

Sourcing an old USRobotics USB modem — allegedly in ‘working’ condition — he proceeded to strip the modem board of many of its components to make room for the new electronic guts.

A modem that plugs into the USB port of a computer. The term states only that the connection to the computer is via USB but does not imply which network service is supported. It often refers to a ...

Typically available as an external USB module, for desktop computers, the modem may also be available on a PCI or PCI Express (PCIe) card that plugs into an empty slot on the motherboard.

Here’s how it works. The best cable modems give you full control over your home network but they can also save you a ton of money over time. Just like when you upgrade to one of the best Wi-Fi ...

Wireless modems transmit modulated data using electromagnetic waves ... serial ports (RS232, RS422, RS485), ST, and USB.

Designed to enable delivery of mobile voice and data applications that support advanced handoff algorithms at ranges of up to 1 km. Available for a range of WiMAX frequencies including 2.3, 2.5 and ...