This compact VGA & Audio Switch means that you can connect 2 VGA & audio sources to a single VGA display & speakers & then switch between them using the supplied cable remote control. The switch will also automatically detect a new signal & switch to that port, similarly, if a signal source is unplugged or turned off, the switch automatically connects to the remaining active port. Package Contents: 2 Port VGA & Audio Switch Remote Control with 1.4m Cable Fixing Screws User Manual