4K output and triple display: our USB C docking station can extend three monitors; you can mirror or extend your screen via an HDMI or VGA connection. 2 x 4K HDMI ports support resolutions up to 3840 x 2160 @ 30Hz. When the VGA port is connected, each monitor is limited to a maximum resolution of 1080@60Hz. (For the MAC OS system, all external monitors have the same content).<br />Supports 60 W power supply: the docking station is equipped with the latest smart chip, supports up to 60 W USB C pass-through charging, shortens the charging time. To prevent overload, over voltage, over current, short circuit, overcharge, ideal for MacBook Pro/Air or other USB C devices, this docking station is your first choice. (The PD port can only be used as input port for charging, not as output port)<br />Super speed data transfer and USB C card reader: the USB hub with three USB 3.0 ports, supports up to 5 Gbps transmission speed and 5 V 1.5 A charging, which is 10 times faster than USB 2.0, an HD film can be transferred within seconds. Built-in SD and TF slots, transfer hundreds of photos to your laptop in seconds with a maximum speed of 104 MB/s.<br />Gigabit Ethernet and Audio & Mic Port: This USB C Hub Ethernet port supports 10/100/1000Mbps BASE-T LAN networks, you can directly enjoy the ultra-fast Gigabit Ethernet speeds and the reliability of a wired connection. In addition, this USB-C docking station has a 3.5 mm audio and microphone port, so you can enjoy music without disturbing others ">