Kanex Pro VGA 1x4 Extender over CAT5e/6 with Audio up to 1,000ft (300m) Rack or under-desk mountable (VGAEXTX4) Extend high-resolution VGA signal with audio over a single Cat5E/6 cable up to 1,000 feet (300m) Adjust GAIN and PEAK levels to adapt for variable lengths of UTP cable on the receiver Supports maximum resolutions up to WUXGA (1920x1200at60Hz) CAT5e/6 Output via RJ-45 Jack Stereo Audio Input through 3.5mm jack