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Black rectangular AC adapter with 4.5 by 3.0 mm barrel connector and US power cord

xuanlan

xuanlan 90W 19.5V 4.62A AC Adapter for HP Elite USB-C Dock G4 TB3

SKU CH-QRNW-D2RTZ

90W AC adapter powers HP Elite USB-C Dock G4 TB3 and compatible Thunderbolt docks with 19.5V 4.62A output

  • Product typeAC Adapter
  • Worldwide input range supports 100-240V AC power
  • 90W output delivers 19.5V at 4.62A for dock operation
  • 5×3.0mm connector fits HP Elite USB-C Dock G4 TB3
  • Multiple safety protections guard against over current and short circuit
  • Includes US power cord for immediate desktop use

Purpose and Audience

This 90W AC adapter replaces the original power supply for the HP Elite USB-C Docking Station G4 TB3 and compatible Zbook Thunderbolt 3 Dock models. It suits IT teams and mobile professionals who need a reliable spare or replacement unit for desk or travel use.

Build Integration

The adapter accepts 100-240V input at 50-60Hz for worldwide operation and delivers 19.5V at 4.62A through a 4.5×3.0mm barrel connector. A US power cord is included in the package, so the dock receives consistent power without occupying additional outlets or requiring a separate cable purchase.

Upgrade Context

Users with a lost, damaged or out-of-warranty factory adapter can restore full dock functionality at 90W output. The unit includes over-current, over-voltage, short-circuit and total-power protection circuits. It is not intended for devices that require a different voltage, current or connector specification.

How it compares

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

Price $35.99
Cheaper than about 84% of the 1,971 comparable items (median $81.99).

Specifications

Product
Product typeAC Adapter

Questions about this item

How much power can the 19.5V 4.62A adapter deliver continuously to the dock?

It is rated for 90W maximum output at 19.5V and 4.62A, which is the sustained limit for the HP Elite USB-C Dock G4 TB3.

Does the adapter run hot or make noise when powering the dock all day?

The supplier notes the unit may get a little warm during charging, which is normal; no fan or audible noise is mentioned.

Which dock models must I already own for this 4.5×3.0mm connector to fit?

It fits the HP Elite USB-C Docking Station G4 TB3, HSTNN-CX01, Z9R42UT, Z9R42UT#ABA and Zbook Thunderbolt 3 Dock.

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