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Compact black rectangular power brick with detachable mains lead and laptop connector

WAWEIS

WAWEIS AC Adapter for Asus Vivobook 15 X540 Series

SKU CH-P350-EJA4H

Replacement AC adapter for Asus Vivobook 15 X540 series with 100-240V input, 10 ft cord and FCC, CE, RoHS certification

  • World-wide 100-240 V input lets you charge anywhere
  • 10 ft total cord length gives flexible placement
  • Over-current, over-voltage, short-circuit and total-power protection guard your laptop
  • FCC, CE and RoHS certifications confirm safety compliance
  • 12-month warranty backs the new, fully compatible adapter

Universal Replacement Charger

The WAWEIS AC adapter replaces the original power supply for Asus Vivobook 15 X540 series laptops. It accepts worldwide input voltage from 100 to 240 VAC at 50 or 60 Hz, making it suitable for travel or home use.

Durable Cord and Safety Protections

A 10 ft power cord gives flexibility for distant outlets without stretching or strain. Built-in safeguards include over current, over voltage, short circuit and total power protection, plus a smart chip that guards against overheating.

Direct Swap for Lost or Faulty Units

This adapter matches OEM specifications for models such as X540SA, X540LA, X540LJ and X540MB, so it restores charging immediately. Buyers who need higher wattage for gaming laptops or USB-C power delivery should look elsewhere.

How it compares

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

Price $13.99
Cheaper than about 85% of the 27,790 comparable items (median $30.99).

Specifications

No published specifications for this item yet.

Questions about this item

What input voltage range does the adapter accept, and how does that limit where it can be used?

It accepts 100-240 VAC at 50/60 Hz, so it works on mains supplies worldwide without a voltage converter.

What connector does the adapter use to fit the Vivobook 15 X540 series, and what cable length is included?

The tip matches the original Asus barrel connector for the X540 family, and the total power cord length is 10 ft.

How is the adapter installed, and what common mistake should be avoided?

Plug the AC cord into the brick, connect the barrel tip to the laptop, then insert the mains plug; do not force the tip if the polarity marking does not line up.

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