Connect and switch up to 5 UHD HDMI devices to 1 UHD display or projector Supports video resolutions up to 4K2K@60Hz 8 bit including 3D 1080p Supports 7.1 channel of LPCM, Dolby TrueHD and DTS-HD Master Audio digital audio signals HDCP 2.2 compliant for use with the latest AV equipment This state of the art 4K UHD HDMI 2.0 18G switch is capable of displaying resolutions up to 3840 x 2160 from 5 UHD signals in to 1 UHD signal out.An RS232 port is included to allow switching via a PC or control software.The Switch is also HDR (High Dynamic Range) compatible to reproduce a greater dynamic range of luminosity similar to that used in imaging and photography. HDR used on TV's allows a wider range of colours and greater contrast with whites and blacks, resulting in much higher definition pictures similar to ones seen by the human eye.With full support for HDCP 2.2 and HDMI 2.0, you can be sure that this product is fully future proof and ready for the new and demanding audio and video signals