Lenovo USA ThinkPad Thunderbolt 3 Workstation USB Dock With 230w And 65w AC Included With Power Cords ( MFG P/N ; 40AN0230US ) Compatible with ; ThinkPad P1 , ThinkPad 1st generation - X1 Extreme , P52 And P72 ( Does not Work in the P52S or P72S). 230W Thunderbolt Specs; 5 x USB3.1 A ports delivering up to 10Gps of high-speed USB data Enterprise manageability with PXE boot, and Wake-On LAN and MAC address Up to date, high-speed Thunderbolt 3 technology, providing 40Gbps data speed Innovative cable connector delivers data, display, and power up to 230W to charge high-performance ThinkPad Mobile Workstations Enhanced performance with professional video support for maximum three 4k displays 5K UHD video experience through DP ports or Thunderbolt port. 40AN0230US In The Original Factory Sealed Lenovo Retail Packaging.