avedio links 4K HDMI Splitter 1 in 2 out for amplifying and splitting HDMI signal to two displays at the same time without video quality distortion HDMI OUTPUT PORT Support signal amplify Support deep color 36bit Support Blue-Ray 24/50/60fs/HD-DVD/xvYCC HDMI resolution: Up to 4K/30HZ 1080P/60HZPOWER SUPPLY PORTFor stable AV signalPower source: DC 5VWorking current:500MAThis 4K 1x2 HDMI splitter will coming with usb power cable and High Speed HDM CableIPlease plug the cable before using the HDMI splitter. HDMI SPLITTER 1 INPUT TO 2 OUTPUT HDMI port splitter allows you to be able to display on 2 screens with only 1 HDMI Source. This unit is not a HDMI switch, it will not let you screen multiple HDMI source on 1 TV. HDMI SPLITTER FOR DUAL MONITOR RESOLUTION SUPPORT Support 4K, 3480x2160p, 3D, and 480i@60Hz | 480p@60Hz | 576i@50Hz | 576P@50Hz | 720p@50/60Hz | 1080i@50/60Hz | 1080p@50/60Hz | 1080P/24Hz | 3D/720 60Hz | 4K@30HZ [For 4K resolution, The frequency can't above 30Hz]Not compatible with HDCP2.2Warm Notice: 1.Dual HDMI Splitter displays the lower resolution of two device:For example if one of your display resolution is 720p,and one of another is 1080p, when the output signal is 1080p,it gonna send the same signal to both displays,what you will be going to realize that the maxinum resolution that send to both displays are 720p even though it can accept 1080p.2.This HDMI cable splitter Just mirrors the displays doesn't extend them,each screen will NOT show a difference page.Two ouput with same imageHDMI Input compatible with any HDMI device: such as Roku/Fire TV/Blu-ray players/ TV box/Xbox/ Nin-te-do Switch/ Xbox 360/ Xbox One X/PS3/Beamer/Laptop and other HDMI signal source.HDMI Output: Monitor, TV, Projector.(Not support HDMI audio device)1. Only mirror/duplicate screen