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Compact black rectangular AC adapter with 7.5Ft cord

myVolts

myVolts UL Listed 45W AC Adapter for Asus Vivobook 14 X420

SKU CH-BY40-4SC3R

UL-listed 45 W AC adapter powers Asus Vivobook 14 X420 and many other models with 19 V 2.37 A output, 100-240 V input and a 7.5 ft cord

  • UL Listed safety certification protects against over-current and short-circuits
  • 45 W output at 19 V 2.37 A also runs 33 W models
  • Compact 2.37 x 2.37 x 1.06 in design fits in any bag
  • 5 ft total cord length reaches distant outlets easily
  • Wide 100–240 V input works worldwide without a converter

Compatible 45 W AC adapter for Asus Vivobook 14 X420

This 45 W AC adapter is built for Asus Vivobook 14 X420 series laptops including X420UA, X420U, X420FA and X420F models. It supplies 19 V at 2.37 A and is also compatible with the lower 33 W 1.75 A requirement. The unit carries UL listing for electrical safety.

Check your laptop model

Verify that your device appears in the supported model list which covers multiple Vivobook, Zenbook, F, Q, TP, TX, Taichi and T series variants. Confirm the laptop requires a 19 V DC input and uses a barrel connector matching this charger. The adapter accepts 100 to 240 V AC at 50 to 60 Hz for worldwide use.

Extra long 7.5 ft cord

The total cord length reaches 7.5 ft giving flexible outlet placement at a desk or hotel. The charger body measures 2.37 by 2.37 by 1.06 inches so it fits easily in a bag. Built in protections guard against over current, over voltage, over load and short circuit with auto recovery.

Highlights

  • UL Listed safety certification protects against over-current and short-circuits
  • 45 W output at 19 V 2.37 A also runs 33 W models
  • Compact 2.37 x 2.37 x 1.06 in design fits in any bag
  • 5 ft total cord length reaches distant outlets easily
  • Wide 100–240 V input works worldwide without a converter

Specifications

No published specifications for this item yet.

Questions about this item

What comes in the box with the 45W adapter and do I need to buy a mains lead separately?

The package includes the 45W AC adapter with an integrated 7.5 ft power cord, so no separate mains lead is required.

My laptop needs 19V 1.75A 33W — will the 19V 2.37A 45W version work safely?

Yes, the adapter is compatible with 19V 1.75A 33W devices; it simply provides up to 2.37A when the laptop demands it.

What does the 45W rating mean when I plug it into my Vivobook 14 X420?

It means the charger can deliver up to 45 watts at 19 volts, matching the laptop's original power requirement for full-speed charging and operation.

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