HP Thunderbolt G2 Docking Station and 120W power adapter. 

• Ports:
  • 1x USB-C port
  • 1x Powered USB 3.0 port
  • 1x Thunderbolt port
  • 1x USB-C DisplayPort (Data & Power Out, 15W) port
  • 2x DisplayPort ports
  • 1x VGA port
  • 2x USB 3.0 ports
  • 1x Combo Audio Jack
  • 1x RJ45 Ethernet port 
  • 1x Kensington Lock Slot (lock not included).
  • 1x AC Adapter.
• Dimensions: 3.9 x 3.9 x 4 inches. (98 x 98 x 102mm).
• Weight: 2.4 Lbs.
• 60 Hz