HDCVT HDMI 4k Bi-Directional Switcher 1x2 2x1 This is a device of HDMI 2 port bi-direction manual switcher. It can easily switch two routes of HD sources to any one HD display or projector. It can also distribute one HD source to two HD display or projector. Features: - Compliant with HDMI1.2, 1.3, 1.4 - Support 3D - Supports LPCM 7.1CH, Dolby TrueHD, and DTS-HD Master Audio - Supports 1 to 2 or 2 to 1 switch - Easy install and operation What's in the box HDCVT HDMI 4k Bi-Directional Switcher 1x2 2x1