The distance and picture quality depend on the length of the cable and the resolution you wish to transmit. Allows transmitting signal between VGA video ports for distances up to 66ft (approximately 20 meters) over CAT5 or CAT6 Ethernet cable (cable not included). Ensure your connection works over a standard VGA cable. You can use VGA switches, splitters, and amplifiers. This adapter allows you to connect your PC, laptop, DVR, media center, or game console VGA video port to a TV, projector, or monitor with a VGA input for an enhanced multimedia experience. Ideal for connecting a media center PC to an HDTV. No external power required. 15-pin HD-15 male/female to RJ45. Notes: 1. Maximum distance is 20m (66ft) when using this adapter. 2. The adapter cannot be used through a switch, router, or hub. 3. Do not use a crossover network cable. 4. Distance and picture quality depend on cable length and resolution. Use copper, shielded cables for best results. Color: Black Material: PC + metal Package Contents: 1 x VGA Male to RJ45 Network Cable Adapter Only the above package content is included; other products are not included. Note: Lighting and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3cm.