AUKEY HDMI Splitter, 1x4 Powered HDMI Hub, Supports 4K Ultra HD, 1080P, 3D Splits HDMI display source to 4 HDMI display outputs Supports Ultra High Definition 4K display output Fast transfer rate of 3.4 Gbps per channel HDMI v1.4 Supports: 480i, 480p, 576i, 576p, 720p, 1080i, 1080p, 4K x 2K 30Hz, DTS, Dolby, LPCM Package Contents: AUKEY 4 Way HDMI Splitter, AC Adapter, User Manual, 24 Month Warranty