This USB 2.0 capture card can simultaneously capture video and audio, and can transmit audio and video signals to a computer or smartphone for preview and storage. It is suitable for high-definition collection, live video collection, teaching record video collection, online course video collection and storage, medical imaging collection, etc. Features: High-definition 1080P, audio and video synchronization. USB 2.0 high-speed transmission, the live video does not lag. The game picture output, 30 frames per seconds, no delay. Small size, easy to carry. Wide compability, USB 2.0 interface. Specifications: Material: ABS Resolution: the maximum input can support 38402160 @ 30Hz / 4K Video output resolution: the maximum output can be 19201080 @ 30Hz Video input format: 8/10/12-bit dark Video output mode: YUV/JPEG Support audio format: L-PCM Support AWG26 standard cable: input 15 meters, AWG26 standard cable. Maximum working current: 0.4A / 5VDC Operating temperature range: (-10 to +55C) Item Size: 63.8 * 28 * 12.8mm / 2.51 * 1.1 * 0.5in Package Weight: 30g / 1.06ounces Package Size: 64 * 28 * 13mm / 2.52 * 1.1 * 0.51in Function parameter: Support maximum input resolution up to 4K; Support maximum output resolution up to 1080P-30HZ; Support 8/10/12 bit color depth; When using standard AWG26 cable, the maximum input transmission distance is 15 meters (1080P and below resolution); Support most acquisition software, such as VLC, OBS, Amcap, etc.; Comply with USB video UVC Specifications; Conform to USB audio UAC specification; No external power supply is required, so it is compact and easy to carry. Packing List: 1 * Audio Video Capture Card 1 * User Manual