Ever Forever HDMI Extender for CAT-5e / 6 Cables can only extend the 1080p HDTV display to 30 meters using one of the CAT-5e / 6 cables. This adapter not only breaks the HDMI cable's transmission length limitations, but also allows cable construction In the greater flexibility and convenience. Connection and Operation: Specifications: Input ports: HDMI Interface Output ports: RJ45 Interface. High Efficient Transmission: High speed point to point output, ensures that the input and output is exactly same. it extends HDMI video and audio signals simultaneously up to 100ft/30m By a Cat 5e or Cat 6 cable. It supports HDMI High Definition audio for a full range of audio types, including SACD, DVD-Audio, DTS-HD Master Audio, and Dolby True HD. HD 1080P: The HDMI Ethernet Extender with 1.65Gpbs signal transmission speed,it supports HDCP 1.1/1.2, HDMI 1.4, 3D 1080P. And it supports resolution of 480i/p,576i/p,720p,1080i/p,1920x1200,Technology Speaking can Reach to 4k*2k Easy to use: Not need to install drivers,flexible,plug and play.Not need power supply.&100ft/30 meters Ethernet cable is much more cheaper than 100ft/30 meters HDMI cable Widely use: The HDMI ethernet extender can be widely use in the office,education,entertainment military,information and other platform.This HDMI Extender does not support HDCP,Please check it carefully Package Detail & Instruction : This HDMI Extender does not support HDCP, Please check it carefully. This Product not support each kind of display device due to the compatibility issues Such as Sony display devices. This HDMI extender not works with TV topset. Over max distance, the more longer cable, the more lower resolution. 4K usually can reached when ethernet cable within 32.8ft/10 meter. 1 x HDMI Extender Transmitter+1 x HDMI Extender Receiver.