Lenovo ThinkPad Thunderbolt 4 Dock : Versatile Connectivity and Charging

Technical Specifications

General

• • • Model: 40B0
    • Connection Type: Thunderbolt 4 (Upstream)
    • Dimensions: 85 x 220 x 30 mm
    • Weight: Approx. 450 g

Ports

• • • Video Ports:
      • 1x HDMI 2.1
      • 2x DisplayPort 1.4
      • 1x Thunderbolt 4 (Downstream)
    • Data & Charging Ports:
      • 1x Thunderbolt 4 (Upstream, to host laptop, up to 100W PD)
      • 4x USB-A (3x USB 3.2 Gen 2, 1x USB 2.0)
      • 1x USB-C (USB 3.2 Gen 2)
    • Network & Audio:
      • 1x Gigabit Ethernet port
      • 1x 3.5mm Audio combo jack (Mic/Headphone)

Performance and Compatibility

• • Max Charging Power: 100W Power Delivery to the host laptop
  • Data Transfer Speed: 40 Gbps over Thunderbolt 4
  • Supported Monitor Configurations:
    • Single Monitor: Up to 8K@30Hz (via TB4 port) or 4K@60Hz
    • Dual Monitors: Up to 4K@60Hz
    • Triple Monitors: Up to 4K@60Hz (with DisplayLink support or depending on host laptop)
  • Compatibility: Universal with Thunderbolt 4 laptops and fully compatible with Thunderbolt 3, USB 4, and USB-C (with limited functionality).

Description

The Lenovo ThinkPad Thunderbolt 4 Dock is a central hub for your workspace connectivity. While it’s designed specifically for Lenovo ThinkPads, the universal Thunderbolt 4 standard also makes it compatible with other brands like Dell, HP, and Apple (MacBook Pro with Thunderbolt 3 or 4). With just a single cable connecting to your laptop, it eliminates the clutter of multiple cords and makes the transition between a mobile and a stationary workspace seamless.

One of the dock’s most significant features is its ability to provide up to **100W of Power Delivery** to the connected laptop. This means it can power high-performance ThinkPads without the need for a separate charger. Coupled with the lightning-fast data transfer speeds of **40 Gbps** over Thunderbolt 4, the dock is well-equipped for data-intensive tasks like video editing, 3D rendering, or running multiple memory-hungry applications at once.

The dock supports an impressive range of **monitor configurations**, making it a must-have for multi-screen setups. Depending on your laptop model and its ports, you can connect up to three 4K monitors simultaneously, creating a vast digital workspace. In addition to video capabilities, the docking station includes a variety of ports, including USB-A and USB-C for peripherals, a Gigabit Ethernet port for stable wired internet connections, and a 3.5mm audio jack. The integrated security features like PXE-boot capability and Wake-on-LAN function also make it a robust choice for enterprise environments. Overall, the Lenovo ThinkPad Thunderbolt 4 Dock provides a comprehensive and future-proof solution for expanding your laptop’s connectivity, built for both professionals and power users.