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Black rectangular HP Thunderbolt docking station with combo cable

HP

HP Thunderbolt Dock 280W G4 4J0G4AA

SKU CH-8YN6-GJX9Y

A 280 W Thunderbolt docking station with Thunderbolt 4, DisplayPort, HDMI, Ethernet and USB-C ports

  • Accessory TypeDocking Station
  • ColorBlack
  • 280 W power delivery charges laptops quickly
  • Thunderbolt 4 connectivity drives multiple displays
  • Compact 2.7 by 3.9 in footprint saves desk space
  • Built-in USB ports expand peripheral options
  • Combo cable simplifies single-connection setup

HP Thunderbolt Dock 280W G4 for HP laptops

The HP Thunderbolt Dock 280W G4 is a docking station designed for HP laptops. It provides a 280W power supply and a built-in USB port. The unit measures 2.7 in tall and 3.9 in wide. It suits professionals who need a single-cable desk setup.

Check Thunderbolt 4 port and cable length

Verify that your HP laptop has a Thunderbolt 4 port able to accept 280W charging. Confirm the included combo cable reaches your desk layout. The dock supports DisplayPort, HDMI, Ethernet and USB-C peripherals. Ensure your displays and cables match those interfaces.

Thermals noise and power in normal use

The 280W power brick handles charging and peripherals under typical office loads. Fan noise stays low during standard productivity work. Surface temperatures remain moderate thanks to the compact 2.7 by 3.9 in chassis. Heavy sustained loads may increase warmth and fan speed.

Highlights

  • 280 W power delivery charges laptops quickly
  • Thunderbolt 4 connectivity drives multiple displays
  • Compact 2.7 by 3.9 in footprint saves desk space
  • Built-in USB ports expand peripheral options
  • Combo cable simplifies single-connection setup

Specifications

BrandHP
ModelThunderbolt
Part NumberHSN-IX03
Accessory TypeDocking Station
ColorBlack

Questions about this item

Does the dock ship with the Thunderbolt cable included?

The Thunderbolt Dock 280W G4 includes a combo cable in the box so you can connect it to the host straight away.

Which capacity or version of this dock should I choose?

The 280 W power rating on this single model covers charging and peripheral power for compatible HP laptops without needing a higher-wattage variant.

What does the 280 W rating mean once the dock is connected to my laptop?

The 280 W budget powers the dock itself, charges the laptop, and drives the Thunderbolt 4, DisplayPort, HDMI, Ethernet and USB-C ports simultaneously.

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