Improve productivity with multiple port docking for charging. display. keyboard and mouse plugs. ethernet. card reader and data transfer all in one. Lenovo 150 USB-C Travel Dock is designed to work with any USB-C alt-mode host laptop. tablet or phone. Extend your host device to an external display via HDMI or VGA. multiple USB-A ports. TF and SD card reader. and RJ45 port while charging the host device up to 100W at the same time. all from single USB-C cable. Plug and play. slim and light. the travel dock will be a great choice.