With the Lenovo Mini USB C-Dock (40AU), you can expand your options and add powerful features with just a single USB C connection. Charge any older device with USB ports and effortlessly add an additional 4K or HD display, a corporate network, and an external 3.5mm combo audio jack.

The actual transfer rate over the various USB ports of this device varies depending on many factors such as the processing capability of peripherals, file attributes, and other factors related to system configuration and operating environments, and is generally slower than the data rates defined by the respective USB specifications: 5 Gbit/s for USB 3.1 Gen 1, 10 Gbit/s for USB 3.1 Gen 2, and 20 Gbit/s for USB 3.2.