1).4 HDMI inputs and 4 HDMI outputs.
2).Fully HDMI routing function.
3).Support resolution up to 1080p
4).Supports 30/36bit deep color display.
5).4 IR emitters to control the 4 sources, the IR control is routing type
6).Mounting ears supplied to fix the unit to hidden place
7).Intelligent EDID setting function.
8).USB upgrading function.
9).Support 3D video format
4x4 HDMI Matrix is a economical version routing type matrix. An EDID learning fuction is added to increase its capability of compatible. You can remote control the sources from the sink side via a extended receiver. So that you can configure the system much easier than using simple point to point IR connection.To fix the matrix to certain places such as ceiling or wall, a mounting ears are also supplied in the package