【4K60Hz Capture】Supports high-quality video capture up to 4K resolution at 60 frames per second, ensuring smooth and detailed footage. 【Versatile Compatibility】Works seamlessly with Windows and for MacOS systems, and is compatible with popular software like OBS, Potplayer, VLC, and Vmix. 【Multiple Input/Output Options】Features 4K HDMI 2.0 input and loop-out, USB 3.1 output, microphone input, and audio output for flexible connectivity. 【Plug-and-Play】USB Type-C powered with no driver installation required, offering convenient and instant usage. 【Uncompressed Capture】Supports uncompressed video and audio capture, adhering to UVC and UAC standards for high-quality results. 【Wide Format Support】Captures video in various formats including MJPEG, YUY2, NV12, I420, XRGB, and P010 to suit different needs. 【Automatic Signal Detection】Automatically detects input signals up to 4K@60Hz, ensuring optimal performance without manual adjustments. Specifications: Model: NK-A20 Chipset: AXD2900CNV-GR + GSV2001 Input: 4K HDMI 2.0, Microphone Output: 4K HDMI 2.0 loop-out, USB 3.1 (5Gbps), Audio Maximum Input Resolution: 4K@60Hz Supported Video Formats: MJPEG, YUY2, NV12, I420, XRGB, P010 Power Supply: USB Type-C OS Compatibility: Windows, for MacOS (10.12 and above) Supported Software: OBS, Potplayer, VLC, Vmix HDMI Input Resolutions: Various, including 3840x2160p, 2560x1080p, 1920x1080p/i, 1280x720p UVC Output Resolutions: Up to 3840x2160@30fps (NV12/I420), 3840x2160@60fps (MJPG)