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Black rectangular docking station with front ports and 45W adapter

Lenovo

Lenovo DK1523 USB 3.0 Ultra Dock 40A8 45W AC Adapter

SKU CH-J7E5-0SGC1 MPN DK1523

Docking station with DisplayPort, HDMI, Ethernet, audio out and USB 3.0 ports, plus a 45W AC adapter included

  • Product colorBlack
  • USB 3.0 ports enable fast peripheral connections
  • Dual DisplayPort and HDMI outputs support multi-monitor setups
  • Gigabit Ethernet provides reliable wired networking
  • 45W AC adapter powers the dock and charges devices
  • Includes new USB-C, HDMI and Ethernet cables for immediate use

Universal USB 3.0 Docking Station for Lenovo Laptops

The Lenovo DK1523 connects a ThinkPad or compatible notebook to external monitors, wired network and USB peripherals through a single USB 3.0 cable. It is aimed at office workers and mobile professionals who need a tidy desk setup without proprietary connectors.

Passive Cooling with Included 45W Adapter

The unit relies on passive convection so it runs silently during typical productivity workloads. Power for the dock and downstream USB ports comes from the supplied 45W AC adapter, keeping the laptop’s own charger free for travel use.

Three Video Outputs for Multi-Monitor Layouts

One HDMI and two DisplayPort sockets drive up to three external displays simultaneously, making this the right part for users who need extended desktop space across multiple screens.

How it compares

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

Price $49.99
Cheaper than about 69% of the 1,971 comparable items (median $81.99).

Specifications

Product
Product colorBlack

Questions about this item

How do I connect the Lenovo DK1523 dock to my laptop and what step is often missed?

Connect the dock to the laptop using the supplied USB 3.0 cable, then plug the 45W AC adapter into the dock before attaching any monitors or peripherals; skipping the power step leaves the video ports inactive.

Which parts of the DK1523 will need replacement after extended use?

The 45W AC adapter and the USB 3.0 host cable are the only items that typically wear out; the dock itself has no internal battery or fan to service.

What is the first bandwidth limit I will hit when running two external displays and transferring files through the DK1523?

The single USB 3.0 link to the host caps total throughput at 480 Mbps, so sustained file copies will bottleneck before the DisplayPort or HDMI outputs reach their own limits.

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