Cable - Length - Resolution Cat 6 - 30m - 1080p Cat 6 - 40m - 1080i/720p Cat 6 - 45m - 480p Cat 5e - 25m - 1080p Cat 5e - 35m - 1080i/720p Cat 5e - 45m - 480p The HDMI Extender by CAT-5e/6 uses two pieces of CAT-5e/6 cables to extend the HDTV display up to 30 meters. For 1080p use Cat6 cable. It not only breaks the limitation of the HDMI cable transmission length but also CAT-5e/6 has more flexibility and convenience in cable construction. Features: CAT-5e/6 cable can substitute HDMI cable to achieve long distance transmission Follow the standard of IEEE-568B Transmission distance can be up to 30 meters for 1080p while using CAT-6 cable Auto-adjustment of feedback equalization Signalling rates up to 2.25Gbits in support of 1080P display HDCP compliant Devices with DVI output are not supported due to the lack of signal control HDMI 1.3 compatible Supplied with a UK power supply Only use pure copper cables.