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Small black rectangular HP PS-190 50W AC adapter with cable

HP

HP PS-190 50W AC Adapter 92Q81AA#ABA

SKU CH-QMZS-5HS8B

A 50 W AC adapter for HP and Epson laptops, part number 92Q81AA#ABA

  • Delivers 50 W of reliable power for compatible laptops
  • Compact PS-190 design fits easily into travel bags
  • Built for United States and Canada electrical standards
  • Genuine HP part 92Q81AA#ABA ensures exact fit

HP PS-190 50W AC Adapter

The HP PS-190 50W AC Adapter supplies power to compatible HP laptops. It connects to mains electricity in the United States and Canada. The unit delivers 50 watts of output for charging and operation.

Replacement for lost or damaged original adapter

This adapter replaces an original HP charger that has been lost or failed. It is not suitable for laptops that require a higher wattage power supply. Buyers needing multiple chargers for different locations should verify the connector type before purchase.

How it compares

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

Price $67.99
Pricier than about 90% of the 27,790 comparable items (median $30.99).

Specifications

Product
Brand nameHP

Questions about this item

What connector does the HP PS-190 50W AC Adapter use to attach to the laptop?

The adapter uses a standard barrel connector sized for compatible HP and Epson notebooks; verify the tip diameter matches your device before connecting.

How do I install the HP PS-190 50W AC Adapter, and what step is often missed?

Plug the AC cord into the adapter brick, connect the barrel tip firmly into the laptop power jack, then plug the cord into a wall outlet; the step often missed is seating the barrel tip completely so the laptop registers charging.

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