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Compact black rectangular AC adapter with 4.0mm barrel connector and detachable power cord

E-buy

E-buy 19V 1.58A 30W AC Adapter 4.0mm*1.7mm for HP

SKU CH-TKMN-909D7

A 30 W, 19 V laptop charger with a 4.0 mm × 1.7 mm tip, compatible with HP models NT389EA, NT393EA, NT396EA, NT397EA, NT381EA and NS529EA

  • Power adapter voltage19 V
  • Power adapter current1.58A
  • Delivers 30 W of power with 19 V 1.58 A output
  • Worldwide 100–240 V 50–60 Hz input for travel
  • 0 mm × 1.7 mm tip fits listed HP models
  • Includes matching power cord for your region
  • Backed by a 24-month manufacturer warranty

30W AC Adapter for HP

This 30-watt AC adapter delivers 19 volts at 1.58 amps through a 4.0mm by 1.7mm connector. It replaces HP part numbers NT389EA, NT393EA, NT396EA, NS529EA, NT397EA and NT381EA. The unit accepts 100 to 240 volts at 50 to 60 hertz input.

Simple Plug-In Replacement

Installation only requires connecting the included power cord to the adapter and plugging the barrel tip into the laptop. No drivers or configuration are needed. The main issue is ordering the wrong tip size or voltage for a different model.

For HP Owners With Matching Specs

This suits owners of the listed HP laptops who need a direct 30-watt replacement. Buyers whose devices need higher wattage, a different voltage or another connector diameter should look at something else.

How it compares

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

Price $15.99
Cheaper than about 80% of the 27,790 comparable items (median $30.99).

Specifications

Power
Power adapter voltage19 V
Power adapter current1.58A

Questions about this item

How can I verify the 19V 1.58A output is working after plugging it in?

The laptop charging indicator should light up and the battery icon must show it is receiving power.

What comes in the box and do I need to buy a power cord separately?

The package includes one AC adapter and one power cord with a US, UK, EU or AU plug that matches your country.

Which HP part numbers does this 4.0mm*1.7mm connector adapter replace?

It replaces NT389EA, NT393EA, NT396EA, NS529EA, NT397EA and NT381EA.

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