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Rectangular silver dock with small round silver speaker beside it

DELL

DELL WD19S USB-C Dock 90W + Mini U Speaker 4h

SKU CH-Z44A-ZTBN8

A USB-C dock delivering 90 W power to a laptop while driving up to three displays at 60 Hz, bundled with a tiny Bluetooth speaker that runs four hours per charge

  • 90 W power delivery charges your laptop quickly
  • Dual 4 K or triple QHD display support expands your workspace
  • Gigabit Ethernet plus seven USB ports connect all peripherals
  • Compact Mini U speaker adds Bluetooth audio with built-in mic
  • Four-hour battery keeps the speaker running through meetings

Docking station with 90W power delivery

The Dell WD19S dock connects a laptop to multiple displays and peripherals through a single USB-C cable. It delivers up to 90W of power to charge the host system while driving video outputs. The unit supports up to two 4K displays at 60Hz or three QHD displays at 60Hz. It is suited for professionals who need a tidy, expandable workstation hub.

Thermal and power behaviour

The dock operates without active cooling and draws power from its included supply to provide 90W Power Delivery. Under normal multi-display workloads the chassis remains warm but silent. The Gigabit Ethernet port and all USB ports share the dock's total power budget. No fan noise is produced during typical office use.

Bundled Mini U Speaker

The included Mini U Speaker pairs over Bluetooth and provides up to four hours of playback from its 400 mAh battery. It charges via the supplied Micro USB cord and includes a built-in microphone for calls. Its compact 45.45 mm by 33 mm footprint adds stereo audio without crowding the desk. The speaker is not powered by the dock and must be charged separately.

How it compares

Measured against everything we stock in USB-C & Laptop Docking Stations, at today’s prices. Recalculated every night.

Price $208.99
Pricier than about 80% of the 1,971 comparable items (median $81.99).

Specifications

No published specifications for this item yet.

Questions about this item

How do I connect the WD19S dock to my laptop and what common step should I avoid skipping?

Connect the dock's USB-C cable to your laptop's USB-C port that supports video and 90W power delivery; the step often missed is confirming the laptop port provides both DisplayPort Alt Mode and sufficient charging wattage

What maintenance will the bundled Mini U speaker require over time?

The speaker's 400 mAh battery provides up to 4 hours playback and recharges via Micro USB; battery capacity will gradually diminish with charge cycles, eventually requiring more frequent recharging or speaker replacement

What is the first limit I will hit when driving three displays continuously?

The dock supports three QHD displays at 60Hz or two 4K displays at 60Hz; exceeding this resolution or refresh-rate combination is the first sustained-use constraint you will encounter

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