Brand new 3 port HDMI device switcher Simply connect your HDMI-equipped devices with the switcher and instantly switch  The switcher also has smart function and automatically switches when it detects the switch of the power supply of the connected devices. Status indicators can know about the real-time movement of each port (You can press keys to switch 3 HDMI inputs real-time indicator lights)  This switch has built-in powerful automatic recognition switching function Now you don't have to get tangled up in cords and plugging in and out your electronics. Energy saving design， no external power supply is need This item works with HD-equipped electronics like HD-DVD， SKY-STB， Xbox 360， Xbox One， PS4， PS3， Wii U， HDTV， Blu-Ray Player， PC， DV， DLP Video Projector， etc. This switch currently has the best compatibility in the industry