... .l Reading and saving EDID function from displays.l Support high definition resolutions, including 1080p, 1080i, 720p and other standard video ... Provides three records to save the current state of the matrix routing switch.l Source signal preview.l Output-port monitor ... .l HDCP compliant.l HDMI 1.4 with 3D. HDMI Matrix Switcher,HDB-T,3D,4K*2K,100m.