2K*4K 2 Input 1 Output HDMI-Compatible Switcher Adapter Adapter For HDTV PC Features HDMI-compatible two-way switcher One on/off button and two LEDs on top This button actually allows you to select one of two modes Sends the signal from one device to two others Or vice versa This means that the switcher is bi-directional The HDMI-compatible signal can be in either direction 1 Input,2 Outputs Connects one video source(laptop,TV box,DVD player) And transmit to two different displays Note:You cannot watch two TVs at the same time Connect two devices and transmit to one monitor Up to 4k@60hz,3840*2160@30hz Compatible with 480i/480p,576p,720p,1080i/1080p 3840*2160@60Hz resolution requires an HDMI-compatible 2.0 cable and a device that supports 4k60hz Package Includes: 1*Host 1*Charging Cable 1*Instruction manual Note: Only the above package is included Specifications have been manually tested and are for reference only Please refer to the actual situation,thank you