1. Four HDMI input signals switched to one single HDMI sink devices
2. Any input signal can be supported that have extra audio out by the optical cable.
3. Support 3D
4. Support ARC Function: Without adding one extra HDMI Cable, it can reverse the audio to the AV Amplifier by HDMI Cable connection with HD TV while the HD TV receive the audio and video content.
5. Support HEC Function: It allows the other HDMI Devices based the Ethernet and other HDMI devices enjoy the Ethernet function, so that you do not need to add one extra ethernet cable.
6. With HDMI-CEC function.
7. Support deep color 30bit, 36bit
8. Support Blue-Ray 24/50/60fs/HD-DVD/xvYCC