The Lenovo Mini USB-C dock lets you expand your options and add powerful capabilities with just a single USB-C connection. Charge any legacy device with USB-A ports and effortlessly add an extra 4K or HD display, enterprise networking, and an external 3.5mm combo audio jack. Depending on many factors such as the processing capability of peripheral devices, file attributes, and other factors related to system configuration and operating environments, the actual transfer rate using the various USB connectors on this device will vary and is typically slower than the data rates as 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.- One Cable, Endless Capabilities: Connect to an external 4K or 1080P display* with HDMI or VGA, wired RJ45 network, two USB-A devices, and USB-C power pass-through – all via a single USB-C cable that disappears inside the minimalist design- Compact Design: Compatible with Lenovo branded USB-C notebooks thanks to easy, driverless plug-and-play. Power any notebook up to 45W with the included 65W USB-C power adaptor.;- Enterprise Networking and Security: The Lenovo USB-C Mini Dock provides secure enterprise network manageability such as PXE boot and Wake-On LAN. It also supports passing ThinkPad Mac through the dock for IT to identify the system in large networks accuratelyll