More power, more space: A 230W power supply that is 30% slimmer than the previous generation saves space on your desk without compromising performance, allowing you to quickly charge your 170W mobile workstation or 65W ThinkPad Classic notebooks with a single cable. Enhanced support, additional possibilities: With the Split Slim Tip and Thunderbolt docking ports, you can achieve even more with support for ThinkPad Classic systems. Upgrade any device with a single cable for video, data, and power. Excellent networking, secure data: The dock offers advanced, secure network management features such as PXE boot and Wake-On-LAN. It also supports running ThinkPad Mac through the dock, enabling IT to identify the system.