Etekcity 4 x 1 HDMI Switcher Selector with audio output: This switch supports 720/1080p and 3D, along with stereo, toslink, COAX, LPCM, and DTS digital audio. Great for Xbox 360, PS3, Cable boxes, and any other HDMI device. Also this includes auto-switch (smart/intelligent function) Supports 720/1080p resolution and 3D 4 HDMI inputs and 1 HDMI output Toslink, Stereo, COAX audio outputs Supports uncompressed audio such as LPCM Supports compressed audio such as DTS Digital and Dolby Digital