Product name: HDMI-compatible to USB2.0 video capture card Product aliases: live video capture card, USB2.0 video capture card, HDMI-compatible video capture card Product introduction: This USB2.0 capture card is compact and portable, plug-and-play without power supply, high-definition and no freeze, it can capture HDMI-compatible video and HDMI-compatible audio at the same time, and can transmit audio and video signals to a computer, Preview and store on the smartphone. It is suitable for high-definition acquisition, teaching recording, medical imaging, etc. Through many free third-party playback and acquisition software, preview, recording, acquisition, live broadcast and other functions are realized. HDMI-compatible video acquisition conforms to UVC and UAC standards and is easy to use. Features: 1. Support input maximum resolution 3840×2160@30Hz; 2. Support the maximum output resolution of 1920×1080@30Hz; 3. Support 8/10/12 bit deep color; 4. Support AWG26 HDMI-compatible standard cable: input up to 15 meters (1080P and below resolution); 5. Support most acquisition software, such as VLC, OBS, Amcap, etc.; 6. Support Windows, Android and MacOS operating systems 7. Support all third-party player software compatible with UVC and UAC protocols; Specifications: 1. Input interface: 1*HDMI-compatible interface; 2. Output interface: 1*USB2.0 interface; 3. HDMI-compatible input: maximum resolution 3840×2160@30Hz 4. USB output: maximum resolution 1920×1080@30Hz; 5. Video output format: YUV, JPEG; 6. Audio output format: L-PCM; 7. Input cable distance: ≤15m, AWG26 HDMI-compatibleI standard cable; 8. Audio and video capture: in line with UVC (USB video class) and UAC (USB audio class) standards; 9. Maximum working current: 0.4A/5V DC; 10. Working temperature: -10-55 degrees Celsius; 11. Dimensions (length x width x height): 63x28x13 (mm); 12. Weight: 22g; Connection instructions: 1. Use an HDMI-compatible cable to connect the UHD signal source to the HDMI-compatible input of video capture. 2. Use a USB cable to connect the computer to the USB port of the video capture. 3. USB video capture (OBS) operation steps: open the software → select the source "+" sign → "video capture device" → Set the image size → select "Studio Mode" → select "Start Recording". packing list: 1 HDMI-compatible capture card, 1 product manual