Simply connect the adapter cable to both ends of the interface to transmit VGA signals over long distances to monitors and projectors. Plug and play, no software drivers required. This adapter cable converts to a VGA serial port, and the VGA interface connects to the computer host or monitors. Use the VGA interface to extend the display device via cable. For optimal performance, use Category 5e or Category 6 network cables. Name: VGA to RJ45 Cable Type: Patch Cord Interface: VGA Size: Approximately 18 cm Weight: 45 g Color: Black Material: Copper Package Contents: 1 x VGA to RJ45 Adapter Note: The product is designed for use as a transmission medium and does not convert signals to VGA. The package includes only the items listed; other products are not included. Due to lighting and display differences, the color of the item in the image may vary slightly from the actual product. Measurement error allowance is +/- 1-3 cm.