Includes professional and easy to learn and used video editor software: Ulead video studio 8.0 SE DVD. Popular USB 2.0 interface and not need other power. Capture Video and Audio through USB 2.0 interface. Support brightness, contrast, hue, and saturation control. The dimension suitable that is easy to carry. Could capture audio without the sound card. High plug and play. Support for all formats: record in DVD+/-R/RW, DVD+/-VR, and DVD-Video. Applying to internet conference/net meeting. Specification: Complies with universal serial bus specification Rev. 2.0. Supports NTSC, PAL, Video format. Video input: One RCA composite, One S-Video. Audio input: Stereo audio (RCA) mm. Dimension: 88mm*28mm*18mm. USB bus power. Supports high quality video resolution:  NTSC: 720*480@30fps  PAL: 720*576@25fps. System requirements: USB: Compliant USB 2.0 free port. OS : Windows 2000/XP. CPU: Pentium Ⅲ 800 above. HD: 600MB of available hard drive space for program installation, 4GB+ hard drive space for video capture and editing. Memory: 256MB of RAM. Display: Windows-compatible display with at least 1024*768. Sound card: compatible Windows-sound card.