Specifications Brand Name UGREENModel No CM311Product Name HDMI 2 0 Bi directional SwitchChipsets TS3DV642 ENF202the Material of Case PC ABS CaseResolution 4K 2KRefresh Rate 4K 60HZ 1080P 120HZ MaxHDMI Version HDMI 2 0Package Include 1 HDMI 2 0 Bi directional Switch1 3 3FT HDMI Cable