It converts RCA (AV, composite, CVBS) signals into HDMI signals so video can be displayed on a modern TV with HDMI ports Making video come alive, delivering the sharpest, most realistic HD visuals available The analog to digital conversion in this module employs 10 bits maximal 162MSPS sampling, black/white level expansion, color transition improvement, dynamic range expansion, blue stretch , auto-detect and auto-convert the composite signal to 1080p(60HZ) output .