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Compact black AC adapter brick with 4.0mm barrel connector and fixed mains lead

usbroway

usbroway 19V 2.37A 45W AC Adapter 4.0mm*1.2mm for Asus

SKU CH-3BZH-4YF9T

A 45 W, 19 V 2.37 A charger with a 4.0 mm × 1.2 mm tip for many Asus ultraportables including the UX330, UX360C and Q504UA models

  • Battery TypeLithium-Ion
  • Delivers 45 W at 19 V 2.37 A for reliable charging
  • 0 mm × 1.2 mm tip fits listed Asus models
  • CE FCC RoHS certified with overheat short-circuit and over-current protection
  • Replaces original adapters for UX330 UX360 UX305 Q504 Q302 S200E X201E X202E X541NA E402WA
  • Brand-new unit from manufacturer backed by twelve-month coverage

Replacement AC Adapter for Asus UX330 UX360 UX305

This 45 W power supply delivers 19 V at 2.37 A through a 4.0 mm by 1.2 mm barrel connector. It is built as a direct replacement for the original charger supplied with compatible Asus ultrabooks. The unit carries CE, FCC and RoHS certifications and includes overheating, short-circuit and over-current protection. It is sold new from the manufacturer with a twelve-month warranty period.

Upgrades from lost or damaged original chargers

The adapter replaces the factory brick when the original is lost, frayed or no longer holds a secure connection. The jump is worth it when the laptop refuses to charge or reports an incompatible power source. Certified safety circuitry protects the notebook during the swap. No higher-wattage option is offered in this listing.

Suits owners of listed Asus ultrabooks needing

Buyers with a matching model number and connector size can use this unit immediately. Users whose laptops require a different voltage, amperage or connector diameter should look elsewhere. Anyone needing USB-C Power Delivery or a higher output rating will not be served by this adapter.

Highlights

  • Delivers 45 W at 19 V 2.37 A for reliable charging
  • 0 mm × 1.2 mm tip fits listed Asus models
  • CE FCC RoHS certified with overheat short-circuit and over-current protection
  • Replaces original adapters for UX330 UX360 UX305 Q504 Q302 S200E X201E X202E X541NA E402WA
  • Brand-new unit from manufacturer backed by twelve-month coverage

Specifications

Battery TypeLithium-Ion

Questions about this item

What connector size does this 45 W adapter use for the Asus laptop?

The barrel connector measures 4.0 mm outer diameter by 1.2 mm inner diameter.

How do I install the adapter without damaging the port?

Align the 4.0 mm × 1.2 mm plug straight with the laptop socket and push gently until it seats fully; forcing it at an angle bends the centre pin.

Which protection features will keep the adapter running safely over time?

Built-in overheating, short-circuit and over-current protection shut the unit down before components degrade.

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