[12-in-1 USB C Hub]: The USB-C hub is the perfect combination of all necessary functions: USB-C HDMI hub with 100W PD fast charging port, dual 4K HDMI display, VGA, Ethernet, 1 USB 3.0 port, 2 USB 2.0 ports, USB-C 1 [4K Output & Triple Play]: This USB-C docking station can expand up to three displays and can mirror or extend displays by connecting them via HDMI or VGA. When connecting the VGA port, the maximum resolution of each monitor is limited to 1080@60Hz (for MAC OS systems, all external monitors have the same content). [100W Power Delivery Support]: The docking station is equipped with the latest smart chip to support USB-C pass-through charging up to 100W and reduce charging time. It prevents overcharging, overvoltage, overcurrent, short circuit and overload and is ideal for MacBook Pro/Air or other USB-C devices (PD port can only be used as charging input, not output). [High-Speed Data Transfer & Card Reader]: The USB-C hub is equipped with three USB ports and one USB-C data port; USB 3.0 supports transfer speeds of up to 5 Gbps and 5V 1.5A charging. With the built-in SD and TF slots, hundreds of photos can be transferred to the laptop in seconds at speeds of up to 104MB/S.