Atlona Technologies AT-AT-HDDA-4 HDMI 1x4 Distribution Amplifier (4K x 2K) Passes Ultra HD (3840x2160) up to 60Hz 4:2:0 Passes Dolby TrueHD, DTS-HD Master Audio Cascade up to 8 HDDAs at 3840x2160 (UHD) Link status LED for source and outputs Supports 3D up to 36-bit Deep Color