The EN-V runs on battery power and plugs into a wall -- giving it a max speed of about 30 miles per hour and a range of about 30 miles.

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The Phone Port adapter plugs into a common electrical wall socket and then connects to any device on your phone line: a plain old phone, a fax machine or even a Caller ID box.

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Next, the user plugs the second adapter into any other wall socket, and then connects it to a device via a second cable.

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