Question

What are USB modems

Answer 1

Explanation:

A portable USB modem, sometimes called a USB dongle, fits into the USB port on your computer or laptop. Inside the modem is a Vodacom SIM card which is loaded with data bundles that allow you to access the internet.

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Answer 2

Answer:

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 3G or 4G cellular modem, but it may also refer to an analog dial-up modem.