Question

modems commonly use which type of connector?

Answer 1

Ethernet

The term DSL modem is technically used to describe a modem which connects to a single computer, through an Ethernet port, USB port, or is installed in a computer PCI slot.

Answer 2

More commonly known as a modem port, phone connector, phone jack or phone line, the Registered Jack-11 (RJ-11) is a four or six wire connection for telephone and Modem connectors in the US.
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