It doesn't need to install a driver, and it is true. It is compatible with Windows, Linux, and OS X operating systems USB3.0, with 300-350MB/s throughput and it is compatible with USB 2.0 The process of video and audio is done by the dongle and will not occupy the CPU. It can capture one single-channel HD HDMI video signal. It can automatically detect the input video formats and it will adjust to the set output size and frame rate automatically. Support HDMI 2.0b and HDCP 2.2. Support MIC input and audio output. Support HDMI loop output 4Kp60. Colour: black Material: aluminum Package Contents: 1 x Video Capture Card Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.