HDMI extender can extend HDMI video and audio signals simultaneously up to 30 meters/100ft by the CAT-5e/6 cablesFeatures: 1-CAT-5e/6 cable can substitute HDMI cable to achieve long distance transmission. 2-Transmission distance can be up to 30 meters for 1080P, 4k*2k using CAT-6 cable. 3-Easy to Use: Just plug in and use one CAT-5e/6 cable to connect the rj45 port, please note they should be connected correctly to ensure the work. 4-Plug and Play: One pair as a full functional module, no need of setting, Support hot swapping, No need for extra power supply. 5-Follow to the standard of IEEE-568B, HDCP compliant. 6-Signaling rater up to 2.5Gbps in support of 1080p display. 7-Support resolution: 480i/p, 576i/p, 720p, 1080i/p,1920x1200, 4k*2k NOTE: 1-Not Support HDCP1.1/1.2 2-Using CAT 5e, it cannot reach 30 meters. 3-Doesn't support connect any adapter/hDMI CABLE to our HDMI extender except one RJ45 CAT5E/CAT6/ Ethernet cable. Included: 1 x TX Transmitter, 1 x RX Receiver