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Black rectangular AC adapter with 6.0 by 3.7 mm barrel connector and US power cord

Blueskysea

Blueskysea 240W 20V 12A 6.0x3.7mm AC Adapter ADP-240EB B

SKU CH-HEPK-97ZAF

Delivers 240 W at 20 V 12 A through a 6.0 x 3.7 mm tip for compatible ROG 15, 17 and Duo laptops

  • Product typeAC Adapters
  • 240W output powers demanding ROG laptops reliably
  • 20V 12A delivery matches original charger specifications exactly
  • 0 x 3.7mm DC pin fits listed ROG Strix and Zephyrus models
  • 100-240V input supports worldwide travel use
  • Includes US power cord for immediate setup

Compatible AC Adapter for ROG Laptops

This 240 W power supply replaces the ADP-240EB B unit for select ROG Strix and Zephyrus notebooks. It delivers 20 V at 12 A through a 6.0 x 3.7 mm barrel connector and includes a US power cord for immediate use.

Output Voltage and Connector Fit

The adapter provides a fixed 20 V output with a 6.0 x 3.7 mm DC pin that must match the laptop's charging port exactly. Verify the original part number and pin dimensions before ordering to ensure mechanical and electrical compatibility.

Thermal and Power Behaviour

Rated for 240 W continuous output from a 100-240 V 50-60 Hz input, the unit operates within standard adapter temperature limits during normal charging. No active cooling is present, so silent operation is typical under load.

How it compares

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

Price $67.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Product
Product typeAC Adapters

Questions about this item

What does the 240 W rating actually deliver to the laptop?

The adapter supplies 20 V at 12 A, giving up to 240 W to power and charge compatible ROG laptops under full load.

What connector standard does the 6.0 × 3.7 mm barrel plug follow?

It uses a 6.0 mm outer and 3.7 mm inner diameter barrel connector that matches the ADP-240EB B specification for listed ROG models.

Will this brick fit the ROG Strix SCAR 15 G533QS charging port?

Yes, the 6.0 × 3.7 mm tip is listed as compatible with the ROG Strix SCAR 15 G533QS and related G533 models.

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