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Black and silver rectangular docking station with multiple ports on front and back

STARTECH

STARTECH DK30A2DH dual 4K docking station with DisplayPort and HDMI

SKU CH-3YBK-HKCX1 MPN DK30A2DH

Connects a laptop to two 4K displays via DisplayPort or HDMI and adds six USB 3.0 ports, gigabit Ethernet and audio jacks

  • Port details2 x DisplayPort Female 2 x HDMI Female 1 x USB Type-C (24 pi
  • Measurements1.1 in × 3.3 in × 8.8 in
  • Product colorBlack/Silver
  • Compatible withOS Compatibility Windows 10 (32-bit or 64-bit), 8 / 8.1 (32-
  • Product weight15.2 oz
  • Key featuresExpand the connectivity of your USB-C or USB-A equipped lapt

Model HDMI & DP - 4K - USB-C and USB 3.0 Laptops

  • Dual 4K monitors supported by DisplayLink 6950 chipset
  • Connects via USB-A or USB-C on Windows or macOS
  • Six USB 3.0 ports plus Gigabit Ethernet expand connectivity
  • 5 mm headphone and microphone jacks built in
  • Compact 1.10 x 3.30 x 8.80 inch design weighs 15.2 oz

Universal laptop dock

The StarTech.com DK30A2DH adds two Ultra HD 4K monitors and six USB 3.0 ports to any USB-C or USB-A laptop running Windows 7 through 10 or macOS 10.11 and 10.12. A DisplayLink-6950 chipset drives both screens at 60 Hz through DisplayPort or HDMI in any combination. Gigabit Ethernet plus headphone and microphone jacks complete the workstation conversion.

From single-screen or port-starved setups

If your laptop only drives one external display or lacks enough Type-A ports for peripherals, this dock removes both limits at once. The upgrade pays off when you need simultaneous 4K output on two monitors plus wired networking and multiple USB devices without a separate hub. It does not supply laptop charging power, so machines that rely on USB-C power delivery will still need their own adapter.

Driver-first installation

Install the DisplayLink driver before connecting the dock; the station appears as a standard USB 3.0 device once the software loads. Common issues are skipped driver updates after OS upgrades and using cables that do not support the required bandwidth for dual 4K. The dock draws bus power, so very thin ultraportables may need a powered hub if the laptop port cannot sustain the load.

How it compares

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

Price $229.99
Pricier than about 83% of the 1,971 comparable items (median $81.99).

Specifications

Product
Brand nameStarTech.com
Model nameDK30A2DH
Product colorBlack/Silver
Size & build
Measurements1.1 in × 3.3 in × 8.8 in
Product weight15.2 oz
Shipping weight0.82 kg
Package size315 × 142 × 64 mm
Compatibility
Compatible withOS Compatibility
Windows 10 (32-bit or 64-bit), 8 / 8.1 (32-bit or 64-bit), 7 (32-bit or 64-bit)
macOS 10.11 (El Capitan), macOS 10.12 (Sierra)

Other versions of this model

3 more in the same range

Questions about this item

What are the physical dimensions and weight of the DK30A2DH docking station?

The docking station measures 1.10" x 3.30" x 8.80" and weighs 15.2 oz.

How do I connect the DK30A2DH to my laptop and what is the common setup step that is missed?

Connect the included USB 3.0 Type-C cable to your laptop's USB-A or USB-C port, then install the DisplayLink driver before attaching monitors.

What future maintenance or replacement items might the DK30A2DH require?

The unit may need a replacement USB 3.0 Type-C host cable if the original is damaged, and periodic DisplayLink driver updates for OS compatibility.

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