The product complies with USB audio and video UVC specifications and supports operating systems such as Windows, Android, for Linux and for MacOSSupport most acquisition software, such as for VLC, OBS, Amcap, etc.High-definition capture, strong compatibility, smooth picture without stutter, no delayNo need for external power supply, small size and portableSpecification:Input: HDMI/M input can support 4KOutput: USB/F supports 1080POperating environment: -20 Degrees Celsius - 65 Degrees CelsiusRelative humidity: 5%-95%Material: aluminum alloyPackage included:1 x Video Capture Card1 x English and Chinese User ManualNot Included Others Note: 1.Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2.Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 3202 hours Hope you have a pleasant shopping experience!