The ThinkPad Thunderbolt 3 Dock (40AC) is a groundbreaking docking solution with 13 ports and Intel Thunderbolt technology. Now you can connect and charge your device through a USB Type-C port faster than ever, while maintaining full control over your workstation and essential accessories. With the dock, you can not only transfer data at lightning speed but also display and share your files in stunning 4K resolution. The most productive and innovative workstation you've ever had is as simple as connecting your system to the docking station.