OceanHeart LKV372PRO 1080P HDMI Network Extender IR 60m/196ft Over Single Cat6/6a/7 Cable with Loop-out for Local Display/Monitoring Function, Plug&Play, IR Remote Control - W/One More HDMI Output High quality cat6 or cat6a cable is needed to work with this hdmi extender. Please noted that this item cannot work with ROUTER, doesn't support Powerline. HDMI Single cable transmission: Extends HDMI 1080P AV signal up to 60 with Cat6/Cat7 or higher level cables. HDMI Lossless transmission: Extends HDMI AV signal to synchronous output Video display is as fluent as direct connection. Our HDMI Extender has HDMI loop-out for local display or monitoring function. When transmitting a signal in 1080p resolution the CAT6/Cat7 operating distance is 60 meters. PACKAGE CONTENTS: 1x HDMI to RJ45 sender TX ; 1x RJ45 to HDMI receiver RX; 2x DC5V/1A; 1x User manual; 1x IR blaster extension cable; 1x IR receiver extension cable; The network extender in our shop have a One-Year Ganrantee, if you have any technical question our other question about our item, please feel free to contact us: Oceanheartus@outlook.com.