. The ThinkPad Ultra Docking Station provides the best docking experience for large enterprise ThinkPad customers. 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.The ThinkPad Ultra Docking Station is built for today\'s demanding office work too delivering 10 Gbps data transfer through four USB 3.1 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 minimized form factorConnectivity. connect up to 3 displays and supports ThinkPad RapidCharge Compatibility. Enterprise-class universal docking for 2018 T L X and X1 SeriesThinkPad ThinkPad L480 L580 P52s T480 T480s T580 X 1 Carbon 20KG 20KH X280 notebooks Super speed data transfer. 10GB per second and has an innovative side connector minimizes desk space. 3 Year Warranty .