1. It can capture audio and video from almost any analog video source, and record in DVD+/-R/RW, DVD+/-VR, and DVD-Video. 2. Do not need to drive,plug and play. Convert, edit, and save videos in digital format.You can capture video via normal software ,such as Potplayer and AMcap. 3. USB interface,do not need extra power.Compliant USB2.0 free port. 4. System Requirements: 2000/ 7 / 8/ 10 vista/for OS 10.3 up. 5. Composite Audio/Video Inputs. USB2.0 output. The resolution up to 720x480(NTSC) / 720x576 Product name:USB 2.0 Video Audeo capture card Interface:USB 2.0/AV/S-Video Video mode:Manual recording/Video recording/motion detection Support AV full format video input Support S-VIDEO full format video input Support NTSC(J,M,4.43),PAL(B,D,G,H,I,M,N,60) Automatic format & interface detection Five output resolutions:720 x 480, 720 x 576, 640 x 480, 320 x 240, 160 x 120 Model Number:D3U Video format:NTSC PAL color:Black Material:ABS plastic + metal Package Contents: 1 x USB 2.0 Video capture card Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.