- USB 2.0 video capture card with built-in audio: converts analog video signals to digital format and records high quality video and audio directly via USB without a separate sound card. Suitable for analog devices such as set-top boxes and surveillance systems. When connected to a digital TV set-top box, it allows you to watch and record digital programs on your computer. - S-Video RCA to USB Digital Grabber: captures high quality dynamic and static HD images and supports 1080P resolution. Presents detailed still images with low noise and records vivid video and audio. Ideal for digitizing and preserving cherished moments. - CVBS to USB Audio Video Digital Converter: supports real-time capture of video and audio signals with synchronized recording, and real-time network (LAN and Internet) live streaming of video and audio in MP4 format. Also enables mobile phone image capture, allowing high-quality personal and family video experiences via mobile devices or MP4 players. - Portable and easy to use: compact, plug-and-play, no external power supply required; compatible with PC or laptop. Includes accompanying video recording software with editing functions, suitable for video, audio and live games/online teaching/video conferencing/live streaming/medical imaging/live training, etc.