... layout and exquisite workmanship of PCB, guarantee the stable and high efficiency working, at same time, used the unleaded materials ... both have 5 grades.Can be cycle switch from weak to strong .Display equipment: 3D TV, 3D projector. 2D ... : Direct through ,2D to R/C,2D to SBS-H,2D to L/R,3D to R/C,3D to L/R3D effect can ... cable 0.5M 1pcsCertificate 1pcsGuarantee card 1pcs TD20, 2D to 3D converter