The W722 can capture high quality video and audio directly by USB2.0 interface without sound card. The provided software can provide best capture and edit function for you. That is, you can record analog video file (PAL or NTASC) from video sourc, and make beautiful titles with effect, cut and paste clips etc. save video clips as DVD or VCD files to play them on DVD, tape, upload to the web, mobile devices etc For more details on product, Please refer to http://www.papyrus.co.il/usb2.0%20video%20capture%20with%20audio.htm