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A compact black dock and a tiny cylindrical speaker

Lenovo

Lenovo ThinkPad Hybrid USB-C USB-A Dock 90W 4K Mini U Speaker 4h playback

SKU CH-G73C-Z2DK7

A 90 W dock drives dual 3840 x 2160 displays and bundles a 400 mAh Bluetooth speaker with 4 hour playback

  • 90W power delivery charges USB-C and USB-A laptops
  • Dual 4K displays at 3840 x 2160 via HDMI and DisplayPort
  • Six USB ports plus RJ-45 Ethernet for full peripheral connectivity
  • Mini U Speaker delivers stereo sound in a 45.45 mm x 33 mm body
  • Bluetooth speaker pairs instantly and plays up to 4 hours on 400 mAh battery

Universal Charging Capability

The Lenovo ThinkPad Hybrid USB-C with USB-A Dock delivers up to 90W power delivery to charge both USB-C and USB-A laptops from a single connection. It supports dual UHD 4K displays at 3840 x 2160 resolution through HDMI and DisplayPort outputs. Six USB ports, one USB-C port and an RJ-45 Ethernet jack provide comprehensive peripheral connectivity for diverse workspaces.

Silent Operation

The dock operates without fans, drawing power only to drive connected displays and peripherals while charging the host laptop. The bundled Mini U Speaker runs on a 400 mAh battery for up to 4 hours of wireless audio playback. Both devices add no audible noise to the workspace and require no active cooling.

Compact Build Integration

The Mini U Speaker measures 45.45 mm by 33 mm (1.75" x 1.3") and pairs instantly via Bluetooth with most enabled devices, freeing desk space from wired audio gear. The dock consolidates video, data, network and charging cables into one laptop link, reducing cable clutter. A Micro USB charging cord is included for the speaker.

Highlights

  • 90W power delivery charges USB-C and USB-A laptops
  • Dual 4K displays at 3840 x 2160 via HDMI and DisplayPort
  • Six USB ports plus RJ-45 Ethernet for full peripheral connectivity
  • Mini U Speaker delivers stereo sound in a 45.45 mm x 33 mm body
  • Bluetooth speaker pairs instantly and plays up to 4 hours on 400 mAh battery

Specifications

No published specifications for this item yet.

Questions about this item

How do I install the Lenovo ThinkPad Hybrid USB-C with USB-A Dock and what step do people often miss?

Connect the dock to your laptop using the USB-C cable, attach up to two 4K displays via the HDMI or DisplayPort outputs, plug in the 90 W power adapter, then pair the Mini U Speaker over Bluetooth; the step users often skip is pairing the speaker separately after the dock is already working.

What maintenance or replacement will the Mini U Speaker need later?

The speaker's 400 mAh battery delivers up to 4 hours of playback and recharges via the included Micro-USB cord; over time the battery capacity will fade and the speaker itself will need replacing.

What limit appears first during sustained use of the dock and speaker together?

The Mini U Speaker reaches its 4-hour playback limit on a single charge while the dock continues delivering 90 W power and dual 3840 x 2160 video output without interruption.

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