1.[HDMI 4K High-Speed Capture Card]: Supports HDMI input maximum resolution of 3840×2160 60Hz, USB output maximum resolution of 1920×1080 60Hz/2560×1440 30Hz, supports 1080P 60fps high-quality recording and live broadcast. (Note: This is a one-way video capture card that can only transmit from HDMI source to USB display.) 2.[Wide Compatibility]: This capture card is compatible with Windows, Mac and Linux systems, and the USB 3.0 high-speed transmission port makes it easier for you to stream live media on Twitch, YouTube, OBS, Potplayer, vLC and other websites. It is suitable for devices such as PS4, Xbox one and Switch. In addition, the capture card has no external power supply. It is simple to operate, preview in real time, and record video directly to the hard disk without delay. 3.[USB 3.0 HDMI loop output]: The HDMI capture card has a maximum output resolution of 1080p@60Hz and a maximum input resolution of 4K, and can record 60fps high-definition video directly to the hard drive. USB 3.0 high-speed interface, can record high-definition HDMI video on the computer, and can also record high-definition HDMI video signals. 4.[Plug and Play]: As a portable plug-and-play video capture card, it can be used without drivers and external power supply. Therefore, you can get a seamless experience with the built-in functions of your current software. The capture card is small and easy to carry, suitable for indoor and outdoor live broadcasts. In addition, it is lightweight and easy to carry. 5.[Wide range of uses]: The 4K HDMI video capture card can capture video and audio at the same time. The HDMI capture card is suitable for high-definition capture, live broadcast, conference room, video recording, teaching recording, medical imaging, game entertainment live broadcast, etc.