1、Input the video data or the mixed data of video and audio output from analog cameras, video recorders, LD video disc players, TV sets, etc., into the computer, and convert them into digital data that can be distinguished by the computer, and store them in the computer to become editable video data file. 2、HDMI 0b and HDCP 2 are supported. Supports MIC input and audio output. Support HDMI loop output 4Kp60. 3、Used for security monitoring, educational courseware recording, large screen splicing, multimedia recording and broadcasting, conference recording, virtual studio, virtual reality, security inspection X‑ray machine, radar image signal, VDR recorder, industrial inspection, intelligent transportation, medicine Imaging, industrial monitoring, instrumentation, machine vision and other fields. 4、Notebook computer requires cpu i7‑4810MQ or above, graphics card for NVIDIA for GeForce GTX 870m or above. Desktop: CPU i5‑4440 10GHZ or above, graphics card: for NVIDIA GTX660 or above, memory 4GB RAM. Recommended above 8GB. 5、Made of high quality aluminium alloy. Professional manufacturing, stable performance and high reliability. 1 x for Capture Card1 x HDMI Cable1 x USB3.0 Cable1 x Manual Item Type: for Capture CardMaterial: aluminium alloy Color: As Pictures Shown Weight: Approx. 290g/ 10.2ozHost interface: USB 3.0, 300-350MB/s, USB 2.0,  40MB/sInput interface: HDMI interfaceHDMI input format: 480i, 480p, 576i, 576p, 720p, 1080i, 1080P, 4KP30, 4KP60HDMI output format: 480i, 480p, 576i, 576p, 720p, 1080i, 1080P, 4KP30, 4KP60USB 3.0 output format resolution: 360x240 / 640x480 / 720x480 / 720x576 / 768x576 / 800x600 / 1024x768 / 1280x720 / 1280x800 / 1280x960 / 1280x1024 / 1368x768 / 1440x900 / 1600x1200 / 1680x1050 / 1920x1080 / 1920x1200 / 640x360 / 856x480 / 960x540 / 1024x576Frame rate: 30/40/48/50/ 59.94/60 FPSPower consumption: ≤ 2.5 WOperating temperature: 0-50℃Storage temperature: -20-70℃Store humidity: 5%-90%How to use: 1. Use HDMI cable to connect Blu-Ray Player, for Play Station, audio/video receiver, for satellite receiver and other signal sources with HDMI output interface to the HDMI input of the device 2. Insert the USB 3.0 cable head into the USB 3.0 interface, and insert the other end of the cable into the USB 3.0 interface of the computer. 3. HDMI to USB 3.0 video for capture dongle is based on UVC (USB video class), UAC (USB audio class)Standard, no need to install drivers and settings. After installation in the operating system, related video and audio devices will be added. For example, for Windows, there will be new image devices: USB 3.0 HD video for capture, USB 3.0 HD audio for capture.