Extends DVI-D video signals up to 70m using low costandnbsp;CAT5e/6 Cableandnbsp;(not included) Supports resolutions from 800x600 up to 1920x1200 including 1080p The Extender supports the following resolutions/distance combinations: 800x600 up to 70m 1024x768 up to 65m 1280x1024 to 1920x1200 up to 50m HDCP not supported 2 year warranty With this Extender you can use up to 70m of high quality inexpensive Cat.5e/6 cable to connect a DVI source to a DVI display device. The slim RJ45 connectors and Cat.6 cable (not included) allow greater flexibility not possible with larger DVI connectors and cables. Normal operation will not require external power; however the Transmitter unit allows external power to be attached in cases where the graphics card does not provide sufficient power, either using a USB Micro-B Cable or an external power supply connected to the supplied USB to DC cable. The Extender supports the following resolutions/distance combinations:800x600 = 70m 1024x768 = 65m 1280x102