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Compact dark docking station with multiple ports on front and back

ALOGIC

ALOGIC DUCD2 Dual 4K Docking Station 100W

SKU CH-SXDA-G8JAM MPN DUCD2

Connect two 4K displays via DisplayPort, add 10 Gbps USB-A and USB-C ports, Gigabit Ethernet, SD 4.0 card reader, and 100 W laptop charging from one compact dock

  • Connect two 4K displays via twin DP outputs
  • DisplayLink technology drives maximum resolution over USB-A or USB-C
  • 10 Gbps USB-A and USB-C ports for fast accessories
  • 100 W pass-through charging keeps laptop powered
  • Gigabit Ethernet plus SD 4.0 UHS-II card reader

Dual 4K DisplayLink Dock

The ALOGIC DUCD2 is a compact universal docking station that drives two external monitors at up to 4K resolution using built-in DisplayLink technology. It works over either USB-A or USB-C host connections, so it suits a wide range of laptops and desktops without relying on native video outputs. Professionals who need extra screen real estate for multitasking will find it a practical desk-centre solution.

Thermals, Noise and Power

The dock draws power from an external adapter to deliver up to 100 W pass-through charging to the connected laptop. In normal operation the unit runs silently with no moving parts, and its aluminium chassis dissipates heat without audible fan noise. Power consumption scales with the number of attached peripherals and the charging load on the host device.

Upgrade Path and Value

This dock replaces single-display adapters or older hubs that cannot drive two 4K screens simultaneously. The jump is worth it when you need dual high-resolution outputs plus 10 Gbps USB-A and USB-C data ports, Gigabit Ethernet and an SD 4.0/UHS-II card reader in one device. It is not for users whose laptop already provides native multi-display outputs and who do not need the extra legacy ports.

How it compares

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

Price $148.99
Pricier than about 68% of the 1,970 comparable items (median $81.99).

Specifications

Product
Brand nameALOGIC
Size & build
Shipping weight0.91 kg
Package size173 × 145 × 51 mm

Questions about this item

How do I install the DUCD2 and what step is often missed?

Connect the dock to your laptop via USB-A or USB-C, attach up to two displays using the DisplayPort outputs, then plug the external power adapter into the dock to enable 100W pass-through charging; the step people miss is powering the dock before expecting laptop charging.

What maintenance or replacement will the DUCD2 need over time?

The dock has no user-serviceable parts; keep its ventilation clear and cables undamaged, and if the SD 4.0/UHS-II card reader or any USB 3.2 Gen 2 port fails, the whole unit would need replacement.

What limit appears first during sustained heavy use of the DUCD2?

The 100W pass-through charging ceiling is the first hard limit; if your laptop draws more than 100W under load, the battery will still drain despite the dock being powered.

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