This is a high performance HDMI switch with four inputs; one output; and separate digital and analog audio outputs. It supports HDCP repeater functions and fast switching between any of the four HDMI inputs. The system supports all 3D TV formats in addition to all HDTV formats up to 4K. Furthermore; the remote control gives you complete control over the selection of sources and makes the device incredibly easy to use. Features: Supports multiplexed HDMI input Compliant with the HDMI; CTS 1.4a; DVI 1.0; and VESA DisplayPort 1.1a standards Supports CEC 1.4 HDCP repeater support Supports 3D and 4K video with up to 16bits/channel Deep Color Supports highdefinition audio formats; including 7.1channel Dolby TrueHD and DTSHD Master Audio Separate digital and analog audio outputs HDMI ; the HDMI Logo; and HighDefinition Multimedia Interface are trademarks or registered trademarks of HDMI Licensing LLC in the United States and other countries. Dolby and the doubleD symbol are registered trademarks of Dolby Laboratories. Dolby TrueHD is a trademark of Dolby Laboratories. DTS ; the Symbol; and DTS + the Symbol together are registered trademarks; and DTS Master Audio is a trademark of DTS; Inc.