Vanco 280704 allows 1 HDMI source to be displayed on up to 4 HDMI displays. Features EDID management which supports default HDMI EDID options or has the ability to copy the EDID of any display connected to the source for any "handshake" issues. Supports 4K2K (2160p @30) Ultra High Definition resolution. Full high definition resolution support: 2160p- 1080p- 1080i- 720p and other standard video formats.