Easily capture and save 4K HDMI signals in 1080p resolution from any HDMI source such as DVD players, media players, or Set-top box while simultaneously viewing in 4K@60H YUV 4:4:4 resolutionFeatures Professional like HDMI capture device with audio embedding through USB 3.0 connection from your PC system Utilizes USB 3.0 interface for high-speed transmission Allows capture and record in 1080p while viewing at 4K@60Hz YUV 4:4:4 simultaneously. This device saves you the cost and hassle of buying a splitter to play and capture at the same time. Note: 4K HDR is NOT supported on the HDMI loop-out Great for on-line meetings, training, gaming, and live broadcast Compatible with most 3rd party software such as OBS Studio and AMCap Compatible with Windows 7/8.1/10 and Mac Mixed audio support from Line-in and HDMI with HDMI audio extraction to connect analog stereo speakers Support video capture and record up to Full HD resolution up to 1920 x 1080p@60 fps Supports HDMI resolution downscaling from 4K to 1080p Recording video format: H.264 (Software Compression)