Create a remarkably powerful and streamlined mobile workstation workspace without the clutter with the hp zbook dock with thunderbolt 31 get expansive device display and network connectivity plus simultaneous charging of your system through one simple cable from the dock to your hp zbook amplify your mobile workstation have a lot to attach no problem link up to 10 devices at once through ports that include thunderbolttrade 31 which also supports displayport 12 and usb 31 ge