The Vanco 280547 is a 4-zone VGA and audio distribution hub that sends video and sound from one source to up to four remote displays over single Cat5e or Cat6 cable runs up to 1,000 feet, with support for resolutions up to UXGA (1600x1200). The kit includes the distribution hub and one receiver, with dual VGA outputs, cascading support for up to three additional receivers, and adjustable EQ and gain controls; maximum distance scales with resolution, from roughly 330 feet at 1600x1200 up to 1,000 feet at 640x480. It ships with two UL-listed 12V DC power supplies.