1.Extend VGA over Cat6 cable up to 300 meter between a computer and a monitor or projector over a single UTP/STP Ethernet cable; 2.AC powered VGA extender ensures an reliable signal 3.Audio support for both local and remote speakers; 4.A local VGA display can be connected to mirror the remote display 5.Easy installation with no dip switches or software drivers; 6.VGA over Ethernet utiize existing Cat 6 wiring or a custom length Cat6 cable instead of a bulky VGA cable 7.Compact extender boxes are lightweight units encased in a rugged metal housing; 8.Sender unit is surface mountable with the included brackets and screws