FireWire is a type of connection on a computer that allows you to attach another piece ofequipment such as a printer.
[computing, trademark]
I have an old external drive with a FireWire connection.
FireWire in British English
(ˈfaɪəˌwaɪə)
noun
trademark computing
a proprietary name for the internationally agreed standard IEEE1394, a high-performance interface which allows for the connection of peripherals such as modems, printers, and mass storage devices