USB C Hub 12 in 1：Elecife laptop docking staion includes dual HDMI ports 4K/30Hz, 4K/60Hz when single plays with DP1.4 source.USB C Hub 100 W Power Charging Port . RJ45 Gigabit Ethernet port, VGA,dual USB 3.0 and dual USB 2.0 , Micro SD & TF/SD card slots, 3.5mm Mic/Audio, the docking station for data transfer, display expansion, and charging, them all can work simultaneously. Data Transfer in Seconds :The dual USB 3.0 ports support data transfer rates up to 5Gbps. Dual USB 2.0 ports support 480Mbps, and SD & TF/Micro SD card slots data transfer at up to 5Gbps and up to 512GB memory. Gigabit Ethernet port supports 10/100/1000Mbps network speeds. Note: Due to the USB 3.0 radio frequency interference to the wireless connection, It is advisable to connect the USB 2.0 port. Max 100W Charging： The Type C PD port supports up to 100W Power Delivery, but limited 87W output for safety. it can charge your other usb c devices while you are connecting multiple peripherals and transferring data with this hub. Original or certificated 3rd party PD adapter is suggested to be used since the real output is based on adapter used. The PD charging port is for charging only, not for data transmission. Ultra HD 4K & Triple display： Extend mode or Mirror mode of Elecife usb c hub can display your screen with the USB C adapter HDMI port and directly stream 4K UHD or full HD 1080P video to HDTV, monitors, or projectors for a cinema-level visual feast.Only under Windows support both SST & MST, Mac OS only support SST. Exquisite Design & Excellent Versatility：The laptop docking station has slim space grey body and extremely compact, Plug and play, helping you for presentations, data gathering, design projects and more etc, Elecife USB C hub meets your most of needs and improve your work efficiency. That's an ideal device for daily carry outside, working and business trips.