convert analog video, audio (l/r) to hdmi signal and scales up video to hdtv 720p format via digital conversion technology to imporve effect of images and sounds; convert vcd/dvd to hdtv signal to connect hi-clear hdmi tv and can improve effect of av long-rang transfers. capabilities and traits: - scales up video to hdtv 720p format - automatic lipsync (audio delay) ensures audio video synchronization - 20p hdmi output at 50hz or 60hz vertical rate following input vertical rate - audio is incorporated into hdmi out as well as passthrough to phone-jack output - input video systems - ntsc3.58 / pal auto-detection - dvi compatible by using hdmi to dvi adaptor