Lenovo 40B00300UK Thunderbolt 4 Docking Station Wired Black Red

Lenovo 40B00300UK | Thunderbolt 4 Workstation Dock

This product is the Lenovo 40B00300UK laptop dock/port replicator Wired Thunderbolt 4 Black, Red. It targets professionals who need a single-cable solution for power, data, and video. The key USP is 230W power delivery to supported workstations, enabling full-speed charging while you work. It supports up to four displays and offers 40Gbps data transfer rates.

Slim Specifications

Unlock 8K and Multi-Display Workflows

This dock supports an 8K Ultra HD resolution via its DisplayPort 1.4 and HDMI 2.1 ports. You can also drive multiple 4K displays simultaneously. This is ideal for financial analysts, designers, or developers who need expansive screen real estate. However, the maximum refresh rate at 8K is specified as 30 Hz.

Consolidate Power and Data with One Cable

The ThinkPad Thunderbolt 4 Workstation Dock delivers up to 230W of power to your laptop. This eliminates the need for your laptop’s separate AC adapter. It uses a 300W internal power supply. For example, you can connect peripherals and power your workstation through a single Thunderbolt cable.

Expand Connectivity for UK Offices

The dock includes four USB 3.2 Gen 2 Type-A ports and one USB 3.2 Gen 1 Type-C port. It also features a Gigabit Ethernet port for stable wired networking. In practice, this reduces dongle clutter on your desk. Note that the USB-C port does not have a specified data role beyond the main Thunderbolt host connection.

Secure Your Workspace

The dock includes a Kensington cable lock slot for physical security. It also supports VESA mounting, allowing you to attach it discreetly to a monitor arm or wall. LED indicators provide clear status on power and connectivity. This helps maintain a tidy and secure UK office environment.

Box contents

• ThinkPad Thunderbolt 4 Workstation Dock (40B00300UK)
• AC power adapter (300 W)
• AC cable
• Warranty card
• Manual

Check before you buy

• Confirm your laptop has a Thunderbolt 4 port and requires up to 230W power delivery.
• Verify your monitor cables match the available ports (HDMI 2.1, DisplayPort 1.4).
• Check that your operating system is Windows 10, as specified for this model.
• Confirm if you need a UK plug type for the included AC cable.

Frequently Asked Questions

Q: Does this dock support Windows 11?

A: The input specifies Windows 10 support. Check with Lenovo for Windows 11 compatibility.

Q: Can I use this dock with a non-Lenovo laptop?

A: Yes, if the laptop has a Thunderbolt 4 port and supports the required power profile.

Q: Is the 230W power delivery universal?

A: No, it is for compatible ThinkPad workstations. Other laptops may receive lower wattage.

Q: Are there any USB-C downstream ports?

A: The input lists one USB 3.2 Gen 1 Type-C port quantity. Confirm its data role with Lenovo.

Q: What is the warranty region?

A: The input does not specify. Please verify the warranty country coverage before purchase.

The Consultant’s verdict & warranty

This dock is best for UK professionals using compatible ThinkPad workstations who need maximum power and multi-display support. It offers a clean, single-cable desk setup with future-proof Thunderbolt 4 technology. Covered by the standard Manufacturer Warranty.