The HDMI Extender by Cat5e/6 uses one piece of Cat5e/6 cables to extend the HDTV display up to 50 meters. For 1080p use Cat6 cable. It not only breaks the limitation of the HDMI cable transmission length but also Cat5e/6 has more flexibility and convenience in cable construction. Resolutions will vary with length and cable used; Cat5/6 Cable    Length    Resolution Cat6    50M    1080P Cat6    60M    1080I/720P Cat6    70M    480P CAT5E    45M    1080P CAT5E    50M    1080I/720P CAT5E    60M    480P Features Cat5e/6 cable can substitute HDMI cable to achieve long distance transmission Follow the standard of IEEE-568B Transmission distance can be up to 50 meters for 1080p using Cat5e Auto-adjustment of feedback equalization and amplify HDCP compliant Devices with DVI output are not supported due to the lack of signal control CEC Support Contents: Local & remote unit 1x 5V DC Power supply IR Transmitter & Receiver User manual