Instructions for use: 1, this adapter, please use the super five or six network cable 2, with this adapter, it is recommended to use within 60 meters distance 3, this adapter can turn VGA serial port, VGA interface for host computer or a variety of monitors,Cables are connected to the two adapter cable interface can be 4, VGA interface, through cable to extend the display device 5, has been network cable, can not use VGA cable project decoration 6, project decoration company program Colour:Black Material:plastic+metal Package Contents: 1 x Transmitter 1 x Receiver Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. The highest resolution is 1920 * 1080, Cat5e/6 network cables can be used, no setting, plug and play, no need to install any driver; VGA serial port, VGA interface can be used to connect to various hosts or monitors, network cable is plugged into RJ45 port Application: KTV, multimedia video, network engineering and so on Product Name: 60m single cable extension device