1. Support high-definition picture quality: Support 4K, 3D, U, 1080P and other resolutions, presenting clear, delicate and realistic pictures, whether it is movies, games or professional presentations, it can bring a shocking visual experience. 2. Efficient four-way output: The unique 1-input 4-output design can synchronously distribute one signal source to four display devices to meet the needs of multi-screen display, without frequent plug-in and switch, and improve the convenience of use (such as multi-screen sharing of home theaters, multi-device synchronization of commercial displays). 3. Wide device compatibility: Compatible with Xbox, PS3, players, and other devices, easily connect game consoles, streaming media players, TVs, etc., to adapt to different usage scenarios. 4. Protocol protection: Support (HD digital content protection) to ensure stable operation when playing copyright-protected content, avoiding interruption or inability to play due to copyright restrictions. 5. Plug and play: No complicated settings are required, the device can be automatically recognized when inserted, which is simple and convenient. Even non-professional users can use it quickly, saving time and effort.