Lenovo USB-C Mini Dock 7-in-1 Portable Dock with 45W Charging, 3.5mm Audio, Ethernet, USB-C, USB 3.1, USB 2, and VGA Manufacturers of USB-C, Apple, and Lenovo laptops A Mini Dock Can Help You Reach Your Full Potential. Do you wish your notebook could be used for more? With just one USB-C connection, you can add powerful capabilities and increase your options with the Lenovo USB-C Mini Dock. With USB-A ports, you can easily add an extra 4K and charge any legacy device.