The innovative side connector, designed exclusively for ThinkPad notebooks, provides a driver-free way to connect conveniently and securely to a range of USB accessories and external displays. Its rapid charging support and mirrored power button make it easy to unlock and go. Featuring multiple video ports, connect up to three UHD displays for maximum productivity gains. Designed for enterprise environments, ThinkPad Ultra Docking Stations support PXE book, wake on LAN, and MAC address pass-through, simplifying asset management for IT managers. Painstakingly designed and extensively tested, ThinkPad Ultra Docks provide seamless docking in a minimised form factor. Enterprise-class universal docking for 2018 T, L, X, and X1 Series ThinkPad notebooks; Innovative side connector minimises desk space; Intel vPro, PXE boot, Wake-on LAN, and MAC address pass-through; Supports ThinkPad RapidCharge; Mirrored power button and mechanical unlock; Optional master key lock Depending on many factors such as the processing capability of the host and peripheral devices, file attributes, and other factors related to system configuration and operating environments, the actual data transfer rate may be slower than 5 Gbit/s on USB 3.1 Gen 1 (USB 3.0) connectors, slower than 10 Gbit/s on USB 3.1 Gen 2 connectors, and slower than 20Gbit/s on USB 3.2 connectors.