A device that adds 3G or 4G (LTE) cellular connectivity to laptops, desktop computers and various tablets. Typically available as an external USB module, for desktop computers, the modem may also ...

while wireless, must stay at your home address. If you want portable internet, then you should consider a mobile broadband option as outlined below. SpinTel is our pick for the best value 4G home ...

See PCI and PCI Express. Cellular wireless adapters, also called "cellular modems," "air cards," "broadband adapters" or "broadband cards," deliver the same 3G, 4G and 5G wireless service that ...