High speed USB 2.0 audio video grabber: the DIWUER video recording adapter can connect PC and video devices via VHS, VCR, DVD and improve image quality with parameters such as brightness/contrast/colour/sharpness and saturation. Excellent digital format and video editing. USB 2.0 interface. Video input: S-video interface (Mini-DIN 4) / composite CVBS interface. Audio input: Left channel interface (Audio-L) / Right channel interface (Audio R) Easy connection via RCA or audio/video. Used between PC and video devices. Easy to use and easy to use Supports all video formats: such as VCD DVD SVCD WMV and other video formats. To transfer the recorded film to a hard drive or DVD, you can use a VCR, video camera, old style camera, stereo, or other audio and video equipment with composite (CVBS) to connect to a PC or laptop. Choose PAL to record videos at the 25FPS frame rate, and NTSC to record videos at the 30FPS frame rate. PAL / NTSC video type: the colour model of PAL is YUV, 625 scanning lines / FPS, 25 FPS/sec. (40 ms / FPS), the highest resolution used is 720 x 576 @ 25 FPS. The colour model of NTSC is YIQ, 525 scanning lines/FPS, 30 FPS/second (29.97 FPS, 33.37 ms/FPS), the highest resolution used is 760 x 480 at 29.97 fps (Note: When playing the NTSC format on a TV in PAL format, the picture becomes black and white ).