Connect 3 HD sources to just 1 HDMI port on your HDTV/monitor</br>Avoid frequent plugging or unplugging of HDMI cables which also wears out your precious HDMI connector</br>Support Full HD 1920x1080p and 12-bit deep colour retaining the crispy clear images</br>Support LPCM DTS/DTS-HD Dolby Digital/Dolby</br>Support 3D</br></br>Product Description</br></br>1) INTRODUCTION<br />3x1 HDMI Switcher routes high definition video (in multiple resolutions up to 1080p) and digital audio from any one of the three sources to display unit. The output sends the high definition audio/video signals to a high definition display. This kind of the HDMI Amplifier Switcher not only has the key-press-switching function but also has the IR remote control and intelligent function.<br /><br />2) INTELLIGENT FUNCTION<br />1) When supplied with power this switcher will select the power-on source device depending on the sequence automatically (input1>input2>input3)<br />2) Once the source device is turned on or plugged in (should stay power-on mode) the switcher will automatically select this source.<br />3) Once the source device is turned off or plugged out the switcher will automatically select the next power-on source depending on the sequence automatically (input1>input2>input3)<br /><br />Note:<br />1) When the source devices are on the stand-by mode?? its power supply should be turned off?? otherwise this switcher can not meet intelligent function.<br />2)