Lenovo USB-C 40EMIO4200 Dual 4K Docking Station

The Lenovo 40EMIO4200 is a USB-C docking station that turns a single port on your laptop into a full desktop hub. By plugging in one cable, you can power your computer, drive up to two 4K monitors, connect peripherals, and secure a reliable wired network connection.

For anyone who works with detailed visuals or needs extra screen real estate, the dock supports two 4K displays at once. Designers can spread out palettes and timelines, analysts can keep dashboards and spreadsheets in view, and coders can run an editor on one screen while testing on the other, all with crisp resolution and smooth performance.

Productivity often depends on fast, consistent connections. The built-in gigabit Ethernet port gives you a stable link that avoids wireless drop-offs during video calls or large file transfers. Four USB-A ports alongside an extra USB-C port let you attach a keyboard, mouse, external drive, and phone without reaching for additional adapters.

The dock also delivers power back to your laptop through the same USB-C cable, so your charger can stay in the bag. Its footprint is small, making it easy to slide under a monitor, tuck behind a workstation, or carry between home and office. Thanks to standard USB-C and Thunderbolt compatibility, it pairs smoothly with most modern Windows or Mac notebooks, which makes it a practical choice for shared desks and IT rollouts.

• Drives two external 4K monitors through a single USB-C connection
• Sends power to the laptop while connected, removing the need for a separate charger
• Offers a gigabit Ethernet port for stable wired internet access
• Includes multiple USB-A and USB-C ports for keyboards, mice, storage devices, and phones
• Features a space-saving design that keeps desks tidy and travel bags light
• Works with most laptops that have USB-C or Thunderbolt ports