CHECK THIS BEFORE YOU BUY - it requires video graphic cards from your computer that are compatible with USB Type-C port which supports DisplayPort Alt mode. It is important to check if your computer comes with? a USB Type-C port? that supports? DisplayPort Alt mode. MULTI-STREAM TRANSPORT - it splits a USB Type-C single output source into two HDMI monitors with Multi-Stream Transport (MST) technology that supports two display applications (Mirror and Extend). DUAL MONITOR DISPLAYS - it supports mirror mode on both Windows and macOS. It supports dual extend mode A-B-C (MST) on Windows to display different images on two external monitors.
It supports single extend mode A-B-B (not MST) on macOS to duplicate the same image on two external monitors. 8K ULTRA HD OUTPUT - it supports to add single external monitor through HDMI port with resolution up to 8K (7680*4320 pixels) at 30Hz. It supports dual external monitors through HDMI ports with resolution up to 4K (3840*2160 pixels) at 60Hz simultaneously. PLUG AND PLAY - it offers an easy setup by native working on device that supports DisplayPort? Alt? Mode over a USB Type-C port. It does not need to install any driver.
It is powered by the USB-C port which means that it does not need external power supply when working.