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Black rectangular AC adapter with 5.5mm barrel connector and detachable power cord

myVolts

myVolts 90W 19V 4.74A 5.5mm x 2.5mm ASUS AC Adapter

SKU CH-0379-Y9Q9F

Replacement 90 W 19 V AC adapter with 5.5 mm × 2.5 mm barrel connector for compatible ASUS laptops

  • 90 W output keeps compatible ASUS laptops running
  • 100-240 V input works worldwide without a converter
  • 5 mm × 2.5 mm barrel fits listed models
  • Includes AC adapter and power cord in one pack
  • Replaces ADP-90YD, PA-1900-30 and other listed part numbers

90W ASUS Replacement Adapter

This 90W AC adapter delivers 19V at 4.74A through a 5.5mm x 2.5mm barrel connector. It replaces original ASUS power supplies such as the ADP-90YD, PA-1900-30 and EXA1203YH across a wide range of compatible laptop models.

Bundled Power Cord Included

The package supplies one AC adapter and one detachable power cord, so the unit is ready for immediate use with a standard mains outlet. No additional cables or proprietary tips are required for the listed ASUS devices.

100-240V Input for Global Use

The adapter accepts 100-240V AC at 50-60Hz with a 1.5A draw, making it suitable for international travel without a voltage converter. It is not designed for laptops requiring higher wattage or a different connector size.

How it compares

Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.

Price $31.99
Typical for this category: the median of 27,790 items is $30.99.

Specifications

No published specifications for this item yet.

Questions about this item

Will the 5.5 mm x 2.5 mm connector wear out and need replacing?

The barrel connector is a standard 5.5 mm by 2.5 mm plug rated for repeated insertion cycles; under normal daily use it lasts the life of the adapter without replacement.

What limits continuous 90 W output during all-day use?

The unit is designed to deliver 19 V at 4.74 A continuously; the first limit reached under sustained load is the thermal protection circuit that throttles output if internal temperature exceeds safe thresholds.

How much heat and fan noise does the 90 W brick produce when running 24/7?

There is no fan; the adapter relies on passive convection cooling, so it runs silently and surface temperature stays warm but within normal limits for a 90 W class supply.

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