1.This hub equipped 6 different functional ports which support your different requirement with just one hub. It is multifunctional but with a small size and light weight. It is very portable. 2.With PD power supply interface, it can provide sufficient power supply for your computer while working. It supports up to 100W support you to charging your laptop at power up to 100W. 3.Connecting your laptop with the monitor via HDMI port then you can extend the display on a lager screen. This adapter not only support mirror mode but also supports extended mode. The maximum supported resolution is 3840*2160/30HZ. 4.This hub equipped with 2 USB 3.0 ports and one USB 2.0 port which allow you to connect keyboard and mouse without any lags or hard drives and USB stick for high speed data transferring. 5.The SD TF Card reader allows to access files from SD/TF card, quickly accessing your photos or videos.