Also called a "wrap plug," it plugs into an Ethernet or serial port and crosses over the transmit line to the receive line so that outgoing signals can be redirected back into the computer for ...

Typically, in order to make it past the BIOS lockout and get access to the computer ... so he prefers to use a simpler method, a parallel loopback plug. The plug itself is pretty easy to ...

Alternatively, Loopback is a pricey yet arguably more ... â Looping backâ audio means routing sounds that are played on the ...