... both have 5 grades.Can be cycle switch from weak to strong .Display equipment: 3D TV, 3D projector. 2D normal ... : Direct through ,2D to R/C,2D to SBS-H,2D to L/R,3D to R/C,3D to L/R3D effect can ... DC power input connector:5V/1A power input, inside is plus ,outside is minusAccessories:5V1A power adapter 1pcs3D R/C ... cable 0.5M 1pcsCertificate 1pcsGuarantee card 1pcs TD20, 2D to 3D converter hot selling