VGA over Cat5e/Cat6 Extender with Audio, 500 ftVGA Extender Balun Pair over Single Cat5e Cat6 Allows you to transmit VGA video and stereo audio (3. 5mm jack) up to ~980ft using standard UTP network cable. The transmitter features a loop output for a redundant local display. The receiver has gain and peak line level controls on the unit to adjust the signal strength as needed based on the overall transmission cable length. Transmitter Inputs: VGA & 3. 5mm Transmitter Outputs: UTP RJ45, VGA, & 3.