... 5 grades.Can be cycle switch from weak to strong .Display equipment: 3D TV, 3D projector. 2D normal TV ,2D projector .HDMI1.4 outputCompatible ... switch from six different mode: Direct through ,2D to R/C,2D to SBS-H,2D to L/R,3D to R/C,3D to L ... .4 / HDMI1.3 / HDMI1.2 / HDMI1.1.DC power input connector:5V/1A power input, inside is plus ,outside is minusAccessories ...