CKITZE BG-203 3 Ports 3D 4Kx2K HDMI 3x1 Powered Switch with IR Wireless Remote & Power Adapter Supports 3 HDMI or MHL inputs and 1 HDMI output; one-chip HDMI and MHL receiver and HDMI transmitter core which are compatible with HDMI 1.4b and MHL 2.0. HDCP 1.4 protocol compliant, Support 3D video (To get 3D, all units connected to the splitter outputs must support 3D) Supports up to 4K x 2K for HDMI input, 1080P for MHL input, HD resolutions up to 1080p Supports DTS-HD/Dolby-trueHD/LPCM7.1/DTS/Dolby-AC3/DSD; Supports 3 ports on-chip EDID RAM; supports 3 ports of on-chip programmable passive/active DDC switch.