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Black rectangular 120W AC adapter with 5.5mm barrel connector

Blueskysea

Blueskysea 19V 6.32A 120W AC Adapter A15-120P1A PA-1121-28 laptop charger

SKU CH-8278-X0Y1A

A 120W AC adapter supplying 19V at 6.32A with a 5.5mm by 2.5mm connector for compatible Asus laptops

  • Product typeAC Adapters
  • 120 W output powers demanding laptops fully
  • 19 V 6.32 A matches original charger specs
  • 5 mm × 2.5 mm barrel fits listed models
  • 100–240 V input works worldwide
  • Multi-protection circuitry guards against faults

19V 120W AC adapter

This 19V 6.32A AC adapter delivers 120W output for compatible laptops. It accepts 100-120V input at 50-60Hz and uses a 5.5mm by 2.5mm barrel connector. The unit replaces part numbers such as A15-120P1A and PA-1121-28 for listed models.

Connector and voltage limits

The 5.5mm outer and 2.5mm inner diameter connector fits only matching ports on supported devices. Output is fixed at 19V DC with 6.32A maximum current. Input range is limited to 100-120V AC, so international travel may require a separate voltage converter.

120W capacity headroom

At 120W the adapter powers and charges compatible notebooks under full load. It handles CPU and GPU workloads within the 19V 6.32A envelope. Systems demanding more than 120W or a different voltage will not operate correctly with this unit.

How it compares

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

Price $37.99
Pricier than about 68% of the 27,790 comparable items (median $30.99).

Specifications

Product
Product typeAC Adapters

Questions about this item

Which connector size matches the 5.5 mm outer and 2.5 mm inner diameter listed for this adapter?

The charger uses a 5.5 mm outer diameter and 2.5 mm inner diameter barrel plug; verify your laptop's DC jack measures the same before ordering.

What does the 120 W output rating mean for daily use on a compatible laptop?

At 19 V and 6.32 A the adapter can run the system and charge the battery simultaneously under full load, provided the laptop draws no more than 120 W.

What input voltage range does the 100-240 V specification cover in practice?

The unit accepts 100 V to 240 V AC at 50-60 Hz, so it works on mains supplies worldwide without a voltage converter.

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