The 4K Audio Video Capture Card is a USB 3.0 device that allows for high definition acquisition and live broadcasts. It is compatible with all 1080P and 720P HDMI port devices and suitable for Windows 7, 8, 10, Mac OS X 10.9 or above, and Linux. The card has 5 ports, including a USB3.0 high-speed transmission port and an HDMI standard output. It is designed to easily connect DSLR, camcorder, and action cam to PC or Mac. The card supports digital and analog video capture and editing with a resolution of 3840 * 2160 and 1920 * 1080P standard resolution.