XOLORspace 23042P 4 Port HDMI Switcher 4k 60hz 4:2:2 supports PIP (picture-in-picture)The 4x1 HDMI Switcher supports PIP, 4K and 3D can do connect four HD Sources to one HD Display. It can easily switch any one of the input four HD Sources to one HD display. It supports PIP function, and it can do switch or choose the input sources by checking the small picture window from the PIP. FEATURES: Four HDMI input signals switched to one single HDMI sink devices Support HDMI1. 4b With HDMI CEC function. HDMI supports Full HD,3D and 4K2K video