Thanks for purchasing 370M CamLink U3 video capture card. Please read this manual before use and keep it in a safe place for future reference. You can use this device: Capture and stream HDMI video up to 1080p60 resolution on your computer. Operating System: Windows 10 x64 / 11 x64,USB-A 3.0 or USB-C 3.2 Gen 1 port Desktop: Intel Core i5-6XXX or above, NVIDIA GeForce GTX 1060 or above. Laptop: Intel Core i7-7700HQ or above, NVIDIA GeForce GTX1050 Ti or above Start Work: Select Device and Settings After download and installation, double click OBS Studio. Click icon +under Sources window, and select Video Capture Device. Click OK in the new pop-up window. Please click Device and select CamLinkU3. Specifications: interface: USB-A 3.0 / USB-C 3.2 Gen 1 Video Input: 2160p60 – YUV420, 2160p30, 1080p24/25/30/50/60, 720p50/60, 576p50, 480p60 Max Record Resolution: YUY2/MJPG – 3840 x 2160p18, 2560 x 1440p30, 1920 x 1080p60, 1360 x 768p60, 1280 x 1024p60, 1280 x 960p60, 1280 x 720p60, 1024 x 768p60, 800 x 600p60, 720 x 576p60, 720 x 480p60, 640 x 480p60.