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Rectangular black dock with a small round speaker attached

Lenovo

Lenovo ThinkPad Thunderbolt 4 Workstation Dock 230W with Boost U Speaker

SKU CH-D02M-B8WTK

A 230 W Thunderbolt dock supporting up to four 4K displays and bundled with a 600 mAh Bluetooth speaker offering five hours of playback

  • Supports up to four 4K displays
  • 230 W power delivery charges laptops and peripherals
  • 40 Gbps Thunderbolt speed for fast data transfer
  • Boost U speaker pairs instantly via Bluetooth
  • 600 mAh battery gives up to 5 hours playback

Thunderbolt 4 dock with 230 W power

This docking station delivers up to 40 Gbps bandwidth and supports up to four external displays at 4K or 8K resolution. It provides 230 W of power to charge a compatible laptop while driving multiple peripherals. The bundle includes a compact Bluetooth Boost U speaker with a built‑in microphone for hands‑free calls.

Check host port and display limits

Verify that your laptop has a Thunderbolt 4 or compatible USB‑C port that supports video output and power delivery up to 230 W. Confirm the graphics subsystem can drive the desired number of 3840 x 2160 or 7680 x 4320 monitors. Ensure the operating system is Windows for full Dock Manager and wired AMT functionality.

Ports, Ethernet and audio add‑on

The dock supplies four USB‑A ports, one USB‑C port, one HDMI port, two DisplayPort connectors and a Gigabit RJ‑45 jack for wired networking. All video and data connections run through the single upstream Thunderbolt cable, freeing other laptop ports. The Boost U speaker pairs wirelessly via Bluetooth, charges over Micro‑USB and offers up to 5 hours playback from its 600 mAh battery.

Highlights

  • Supports up to four 4K displays
  • 230 W power delivery charges laptops and peripherals
  • 40 Gbps Thunderbolt speed for fast data transfer
  • Boost U speaker pairs instantly via Bluetooth
  • 600 mAh battery gives up to 5 hours playback

Specifications

No published specifications for this item yet.

Questions about this item

What comes in the box and do I need any extra cables for the dock?

The package includes the Thunderbolt 4 dock with its 230 W power supply and the Boost U speaker with a Micro USB charging cord. The dock provides Thunderbolt, HDMI, two DisplayPorts, four USB ports, one USB-C port and a Gigabit Ethernet port for immediate use.

Which dock configuration should I choose for four 4K displays?

The single 230 W model supports up to four 4K displays at 3840 x 2160 or two 8K displays at 7680 x 4320 through its Thunderbolt, HDMI and two DisplayPort outputs.

What does the 40 Gbps Thunderbolt speed mean when I connect storage and monitors?

The 40 Gbps Thunderbolt link carries both data and video simultaneously, so you can run high-resolution displays while transferring files at full speed without bottlenecks.

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