This is a Dell dock station K20A model that you can check service tag in listing photos for more specs details. The dock station can connect to three monitors simultaneously wire one HDMi port and two display ports. This sale comes with two display port cables to connect with modern monitors.

Note that the monitor is set to show the dock station works fine, but the monitor has been sold recently. Only the dock station is available for sale at $55 cash only. Pick up at Lehi area only. No trade of any kind is accepted.