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Black rectangular Dell 90W AC adapter with 7.4mm barrel connector and power cord

DELL

DELL LA90PM130 90W 19.5V 7.4mm ac adapter

SKU CH-HS1S-3ZTP1 MPN LA90PM130

A 90W AC adapter delivering 19.5V through a 7.4mm barrel connector for compatible Dell Inspiron, Latitude and Vostro laptops

  • ColorBlack
  • TypeAC Adapter
  • Compatibility1XMKR
  • AC Adapter Voltage19.5V
  • AC Adapter Output Power90W
  • 90 W output charges compatible Dell laptops quickly
  • 5 V 4.62 A delivery matches original power requirements
  • 4 mm barrel connector fits listed Inspiron Latitude Vostro models
  • 100 V to 240 V input works worldwide without a voltage converter
  • Includes AC adapter and power cord for immediate use

New 90W Dell AC adapter with 7.4 mm barrel

This new Dell LA90PM130 AC adapter delivers 90 watts at 19.5 volts through a 7.4 mm by 5.0 mm barrel connector. It accepts a 100 to 240 volt input at 50 or 60 hertz and includes the power cord. The unit is compatible with numerous Inspiron, Latitude, Vostro, Chromebook and Alienware models listed by the manufacturer.

Suits owners of listed Dell laptops needing

It suits owners of the specific Inspiron, Latitude, Vostro, Chromebook and Alienware models shown in the compatibility list who need a genuine 90 watt replacement. Buyers whose laptops require a different wattage, voltage or connector size should look elsewhere. Users needing a USB-C power source will not be served by this barrel-type adapter.

7.4 mm by 5.0 mm barrel connector decides fit

The single specification that decides whether this is the right part is the 7.4 mm by 5.0 mm barrel connector paired with 19.5 volt and 4.62 amp output. Only laptops designed for this exact connector and power profile will work correctly. Verify the connector dimensions and power requirements on the original adapter before purchase.

Highlights

  • 90 W output charges compatible Dell laptops quickly
  • 5 V 4.62 A delivery matches original power requirements
  • 4 mm barrel connector fits listed Inspiron Latitude Vostro models
  • 100 V to 240 V input works worldwide without a voltage converter
  • Includes AC adapter and power cord for immediate use

Specifications

BrandDELL
ModelInspiron Latitude Vostro
Part Number1XMKR
ColorBlack
TypeAC Adapter
Compatibility1XMKR
AC Adapter Voltage19.5V
AC Adapter Output Power90W

Questions about this item

Which Dell laptop models accept the 7.4 mm barrel connector on this 90 W adapter?

The adapter fits a wide range of Inspiron, Latitude and Vostro models plus Chromebook 11, Chromebook 3120 and Alienware M11x R1-R3; check your laptop's part number against the 1XMKR / 01XMKR listing.

What does the 90 W rating mean when the adapter is connected to a compatible laptop?

It delivers up to 90 W at 19.5 V and 4.62 A, enough to run the system and charge the battery simultaneously under normal load.

What input voltage range does the 7.4 mm barrel adapter support worldwide?

The unit accepts 100 V to 240 V at 50-60 Hz, so it works on mains supplies in most countries without a voltage converter.

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