Tobo The capture card is up to 4K@60Hz High Definition Input, output max resolution 1920×1080p@30Hz. Based on the USB 3.0 high-speed transmission port, record high definition 30 fps videos directly in your hard drive with no delay This usb video capture devices can be working on several Operating Systems and various software: Windows, Mac OS, Linux, Android, Laptop, Nintendo Switch, TV BOX, HDTV, OBS Studio etc. Easily streams to Facebook/ Youtube/ Twitch This USB capture card does not need to install a driver, just plug and play, easy to use and install on computer. Small size, easy to carry and flexible operation. It is also a great way to share content in gaming live streaming, conference rooms and online meetings There is no delay, no crash, no freeze, no blue screen. Support recording and transmission of the high quality audio or high definition video to your computer directly easily Connect the HDMI input end of the acquisition card with the signal source, connect the HDMI output end with the display port, and connect the mic end with the microphone; support 3840 * 2160 fps input, 1920 * 1080 60fps loop out, resolution down compatible, automatic identification; USB3.0 1080P recording and editing, perfect to achieve HD acquisition, video recording, video live, teaching recording, medical imaging, game live, video live, recording HD camera video, etc.mm