Specifics : Performance : saturation control, brightness control, contrast control OS Required : Microsoft Windows 2000/XP/Vista/7 Product Description Audio and Video Grabber: Video input adapter to Hi-Speed USB Device Type Video input adapter: external Interface Type: Hi-Speed USB Video input : S-video input, composite video input - external Analog Video Format : NTSC, PAL Analog Video Signal : S-Video, composite video Digital Video Format : MPEG-1, MPEG-2, MPEG-4, DivX Frame rate NTSC: 30 frames per second, PAL: 25 frames per second Digital Video Capture Resolution : 720 x 480 1024 x 768, 720 x 576 Audio Input Support : Standard Sound Input : Stereo