The ThinkPad Universal USB-C Dock (40AY) is an advanced, universally compatible single-cable docking solution that lets you work smarter, not harder. It has a variety of ports, next-generation plug-and-play features, and fast charging capabilities (up to 100W for most USB-C notebooks). Smart enough to automatically install critical firmware updates, it's ideal for any mixed PC environment and for working at home, giving you the freedom and power to do more.