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HP 45W laptop power adapter brick with detachable mains cord

HP

HP HSTNN-LA40 45W AC Adapter Gender Changer with Cord

SKU CH-28AA-QF6GM MPN HSTNN-LA40

45 W AC adapter with cord supplies 19.5 V at 2.31 A for HP ProBook 650 G2 laptops

  • Genuine HP charger powers ProBook 650 G2 reliably
  • 45W output at 19.5V 2.31A delivers stable laptop performance
  • Universal 100-240V 50-60Hz input works worldwide
  • Includes power cord for immediate desktop setup
  • Built-in safeguards protect against incorrect voltage and short circuit

HP 45W AC Adapter with Cord

This genuine HP 45W power supply delivers 19.5V at 2.31A for compatible ProBook laptops. It accepts a wide 100-240V input at 50-60Hz for worldwide use. The unit includes a detachable power cord for immediate connection.

Suitable for ProBook 650 G2 owners needing

Buyers with laptops requiring a different output voltage, amperage, or connector tip cannot use this adapter. It is also unsuitable for devices demanding higher wattage than the 45W this unit provides.

45W output at 19.5V 2.31A

This specific power rating determines compatibility with the target laptop. The adapter includes smart safeguards against incorrect voltage, short circuit, and internal overheating. Verify your device requires exactly these output specifications before purchase.

How it compares

Measured against everything we stock in Other Adapters & Couplers, at today’s prices. Recalculated every night.

Price $9.99
Cheaper than about 77% of the 1,761 comparable items (median $18.99).

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Specifications

No published specifications for this item yet.

Questions about this item

Does the HP HSTNN-LA40 adapter ship with the mains power cord included?

Yes, the unit comes with a power cord so it can be plugged straight into a 100-240V~1.1A 50-60Hz wall socket.

Is the 45W HP HSTNN-LA40 the correct choice for a ProBook 650 G2?

This 45W adapter delivers 19.5V at 2.31A and is listed as a genuine supply for the ProBook 650 G2.

What does the 45W rating actually deliver to the laptop?

It provides a steady 19.5V 2.31A output with built-in safeguards against incorrect voltage, short circuit and internal overheating.

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