Description: Extend your HDMI signal over long distances by sending the signal over CAT 5e or CAT 6 cable. Features: Uses CAT5e or CAT6 cable to substitute HDMI and achieve long distance transmissions. Comes as a pair (one sender, one receiver). HDMI pigtail cables attached to each unit, so there is no need to purchase additional HDMI cables. Supported resolutions: 480i up to 1080p. Supports 1080p resolution up to at least 100ft (30M) using CAT6 cable, and much further when using lower resolutions. Supports 3D. Auto adjustment of feedback, equalization, and amplification. Supports uncompressed audio such as LPCM. Supports compressed audio such as DTS Digital (including DTS-HD and Dolby True HD) Supports deep color. HDCP compliant. Use 2 CAT5e or CAT6 cables (not included). No power supply is needed. Specification: Condition: 100% Brand New Color: Black Length: 30M Package Includes: 1 * 30M HDMI Over RJ45 CAT5e CAT6 LAN Ethernet Balun Extender Repeater Up to 1080P .