This HDMI SanJin a switcher‎,‎ it can be very convenient to three source switch to a display device‎,‎ and also has the key transformation function and intelligent function‎.‎Adopt fixed with HDMI cable‎,‎ not only bring you benefits‎,‎ but also saves you time‎.‎The HDMI switcher can send from any source port to the display of the high‎-definition video ‎(‎1080 p‎)‎ and digital audio transmission‎.‎All of the source port input device can match the HD video ports at the same time‎,‎ with hd‎-dvd‎,‎ SKY ‎- STB‎,‎ PS3‎,‎ Xbox6 etc‎.‎ Compatible‎.‎Switches are capable of transmitting output port hd audio/video signal to the hd display‎.‎