The 1770289 is 180m VGA over Cat 5e extender kit with audio. Extend the distance between your PC and your Monitor/Speakers by 300m. The local unit receives the AV output from the PC and sends the signals to the remote unit(s) through lengths of Cat5e cable. The remote unit connects to the display monitor and speakers.
Maximum resolution: 2048 x 1536 60Hz (Depending on extension length)