1、The video capture can capture both HD video and HD audio, sending audio and video signals to computers and smart phones for preview and storage. 2、The simple and high-quality way allows you to easily input video, 4K ultra HD picture quality make it clearer. 3、3.5mm audio output interface, which can be connected to earphones or speakers, allows you to preview live high-quality audio in real time. 4、Add microphone input interface, you can directly broadcast your voice and speech together with the video without any configuration. 5、It is convenient for players to enjoy high quality videos on the big screen and play games freely when collecting and broadcasting at the same time. Features: The video capture can capture both HD video and HD audio, sending audio and video signals to computers and smart phones for preview and storage. The simple and high-quality way allows you to easily input video, 4K ultra HD picture quality make it clearer. 3.5mm audio output interface, which can be connected to earphones or speakers, allows you to preview live high-quality audio in real time. Add microphone input interface, you can directly broadcast your voice and speech together with the video without any configuration. Suitable for high definition acquisition, teaching recording, live streaming, etc. It is convenient for players to enjoy high quality videos on the big screen and play games freely  when collecting and broadcasting at the same time. Specification: HDMI resolution: Max input can be 4K Support video format: 8/10/12bit Deep color Video output format: YUV/JPEG Video output resolution: Max output can be 1080P Support audio format: L-PCM Input cable distance: ≤15m, AWG 26 HD standard cable Max working current: 0.7A/5VDC Operating temperature range: -10~55℃ Item size:6*5.7*2 cm / 2.36*2.24*0.79 in(L * W * H) Item weight: Approx.52g /1.83oz Package size:12.3*11.6*5.5 cm / 4.84*4.57*2.17 in(L * W * H) Package weight:174g /6.14oz Packing list: 1 * Video Capture 1 * USB Cable Male to Male 1 * Micro USB Cable 1 * User Manual 1 * Video Capture 1 * USB Cable Male to Male 1 * Micro USB Cable 1 * User Manual