kungfuren AUDIO VIDEO HDMI CAPTURE CARD -- The great partner to begin your living streaming journey, also ideal for game recording, video conference, multimedia teaching, etc.Specifications- Input Resolution 3840×2160@30Hz- Output Resolution 1920×1080@30Hz- Interface: USB 2.0- Video Output Format: YUV420, JPEG- Support Video Format: 8/10/12 bit color depth; Audio Format: L-PCM- Support most acquisition software, such as VLC / OBS / Amcap, etc- Support Windows / Android / Mac OS- Conform to USB Video and UVC standard; USB Audio UAC standard- Max Working Current: 0.4A/5V DC- Dimension (L x W x H): 66x28x13 (mm)User Guide: (On OBS Software)-- Connect the UHD signal source to the HDMI input of the video capture with a HDMI cable.-- Connect the computer to the USB port of the video capture with USB cable.-- Operation steps for USB video capture:1. Add new sources, choose ? Video Capture Device " - "USB Video"2. Set the "Audio Output Mode"3. Choose ?Studio Mode?(double window)4. Click ? Start Recording?Kindly Note- Low PC configuration may cause lag in the recording and lower performance.- Make sure choose right audio input device when connected many devices.- When connect with DSLR or camera, pls finish setting of the devices, then restart to ensure signals input.Package Includes1 * HDMI to USB 2.0 Audio Video Capture Card