A. 【4K HDMI Game Capture Card】: The game video capture card is designed with a high-end smart chip, stylish and compact with a decent aluminum alloy shell. Supports up to 4K@60fps HDMI input, plug and play allows the device to work instantly with streaming media such as OBS. Ideal for live streaming, game broadcasting, video recording, conference rooms, etc. B. 【HD 1080P 60fps Signal Output】: This HDMI capture card for Nintendo Switch has a maximum HDMI output resolution of up to 4K@30fps and transmits 1080p@60fps video signal via USB 3.0 port. It ensures clean and clear excellent image quality without frame delay. You can enjoy recording specific moments in your video game adventures. C. 【3.5mm Microphone and Audio Input/Output Port】: You can connect the audio video recorder to your headphones with the 3.5mm audio output port, and you can also connect the video recorder with a 3.5mm microphone to broadcast your voice and easily record your voice through the ports. You can also use it to add external commentary while playing the game. D. 【Widely Compatible with Multiple Systems】: The 4K PC capture card is compatible with Windows 7/8/10, Mac OS X 10.9 or later, Linux and many other systems. Compatible with PS4, PS5, Nintendo Switch, Camera, Webcam, DSLR, make it easier to live stream to Twitch/Youtube/OBS/Potplayer/VLC with your game. E. 【Quality Service and Notice】: You will receive 1xHDMI capture card, 1xUSB 3.0 cable and 1xuser manual. Please note that after finishing the audio settings, the OBS Studio software needs to be restarted, otherwise it will not output audio. And you will get real 1080p recordings by connecting a USB port monitor, inserting MIC/audio output devices