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 3G or 4G cellular modem, but it may also refer to an ...

A device that adds 3G or 4G (LTE) cellular connectivity ... modems may be available for ExpressCard or PC Card/CardBus slots. A cellular modem via USB is a "USB modem." On a card, it can be ...

The portable 150 Mbps 4G LTE WiFi Modem allows users to enjoy a multiple super-fast Internet connection they can share with up to 10 of their friends, family and work for their laptop, smartphones ...