Wmicro HDMI 1.4 Matrix 3D HDMI 1.4a Video format 4K x 2K 1080P 6x2 HDMI Splitter US Audio support: HDMI 1.4 compatible audio interface Dolby TrueHD DTS-HD Master Audio 7.1CH Support MHL input, Share your smart phone photos, music and movies on the TV. HDMI 1.4 support: Audio Return Channel (ARC), 3D TV support, CEC1.4. Support 3D Video & 4Kx2K, 8, 10, 12 & 16 bits per color depth. Compliant with HDMI 1.4a, CTS 1.4a, DVI 1.0.