With HDMI-compatible signal loop out function, you can enjoy the fun with your friends while capturing video. The product complies with USB video UVC specification and UAC specification. It has strong compatibility and smooth picture without stutter.This product is a portable HDMI-compatible high-definition video capture card, which can simultaneously capture HDMI-compatible audio and video signals and transmit them to mobile phones and computers for editing, storage and other multi-functional applications.Using aluminum alloy CNC technology, the capture card has high-end environmental protection, good anti-interference and heat dissipation capabilities.The length of the product is 6.3cm, the width is 6.2cm, and the thickness is 1.55cm. Output terminal is that USB/F supports up to 1080P, MJPEG output mode. Input terminal is that HDMI-compatible/F maximum input can support 4K, 8/10/12 bit color depth input format.It is suitable for Windows, for Android, for Linux and for MacOS operating systems. It supports microphone input, microphone audio and HDMI-compatible audio superimposed collection and most acquisition software, such as VLC, OBS, Amcap, etc. The audio hole supports a headset integrated.Item Name: Capture CardMaterial:ABS,MetalRelative Humidity: 5 Percent to 95 PercentOperating Environment: -20 Degrees Celsius to 65 Degrees CelsiusSize:6.3cmx6.2cmx1.55cm/2.48inx2.44inx0.61inNotes:When this product is connected to an active speaker through the audio port, if you unplug the USB port first, noise may be generated, which is a normal phenomenon.When the microphone and headset integrated headset are used at the same time, the integrated headset end has no microphone function.Due to the light and screen setting difference, the product's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 X Audio Cable1 X USB Cable1 X Capture Card