Max Number of External Monitors: 3, including TBT Monitor.
Video Ports: 2x DisplayPort, 2x HDMI, 1x Thunderbolt 3 DownStream (video/data).
USB Ports: 5x USB 3. 1 Gen 2 (1 provide always-on mobile device charging).
Item Dimensions: 1. 18 x 8. 66 x 3. 15 inches. Weight: 1. 16 Lbs.
What’s in the Box: ThinkPad Thunderbolt 3 Workstation Dock Gen 2, ThinkPad 230W Power Adapter and Power Cord, Thunderbolt Split Cable (5C10V25713), Slim Tip Y-Cable (5C10V25716), Setup Guide and User Guide.
Connectivity technology: Ethernet