Generally, a docking station for ThinkPad offers these benefits:

Increased Connectivity: Docking stations offer a wide range of ports via a single connection, extending the connectivity options of your ThinkPad. This includes additional USB ports, audio jacks, HDMI or DisplayPort outputs, Ethernet ports, and more.

Multi-Monitor Support: A docking station can help you achieve multiple monitor displays easily. Many docking stations like the Anker 777 Thunderbolt Docking Station support dual or even triple monitor setups, allowing you to extend your laptop's display across external screens.

Charging and Power Management: Some docking stations can charge your ThinkPad while it's connected, which means you don't have to worry about battery life during prolonged use.

Not all docks work with ThinkPad. To work with ThinkPad, the dock must be compatible with the port, operating system, and other aspects of your ThinkPad model. Therefore, it is recommended to choose Lenovo’s official docks for ThinkPad or a third-party dock certified for ThinkPad from reputable manufacturers like Anker to ensure compatibility.

Connecting two monitors to your ThinkPad using a docking station is a straightforward process:

Check Docking Station Compatibility: Ensure that your docking station is compatible with your ThinkPad model and supports dual-monitor setups.

Connect the Docking Station to Your ThinkPad: Plug the docking station's connector into the appropriate port on your ThinkPad, which is most likely a USB-C or Thunderbolt port.

Connect the Monitors: Connect the two monitors to the docking station using the appropriate cables

Configure Display Settings: Configure the display settings to make the monitors display the way you want.

Yes, many ThinkPad models support charging through a docking station with USB-C or USB-A ports compatible with your ThinkPad. Docking stations provide a convenient way to connect your ThinkPad to various peripherals and accessories while also delivering power to charge the laptop. However, it's essential to check the compatibility of your specific ThinkPad model with the docking station to ensure seamless charging and functionality.