Welcome to the store! 1. Easy to Install: This 4K loop-out High-Definition Multimedia Interface video card supports live recording, plug-and-play, and requires no driver installation. 2. Full HD Visuals: The High-Definition Multimedia Interface video card supports 4K at 60Hz input or loop-out and transmits 1080P at 60fps video via the USB 3.0 port. 3. Super Compatible: This HD video card is compatible with multiple systems including Windows, OS X, Linux, and Android. It's plug-and-play and works with recording software like OBS or Potplayer. 4. Live Streaming Without Lag or Stutter: The USB 3.0 video card features a standard 3.5mm audio interface, ensuring clear and smooth audio that doesn't interrupt video recording. 5. Precision Manufacturing: The DVR card is crafted from aircraft-grade aluminum, making it durable and offering excellent thermal conductivity for rapid heat dissipation. Item Type: Video Card Material: Aluminum Alloy and Electronics Function: 4K High-Definition Multimedia Interface Video Card Supported Systems: For Windows XP, 7, 8, 10, 11, for Android 5.0 or later, for Linux, for OS X 1 x Video Card 1 x Data Cable 1 x User Manual Your satisfaction is our top priority. We will provide you with the best service. If you encounter any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!