Product comparison · 2 power adapters & inverters

Hypertec HP-PSU/6540B power adapter/inverter Indoor Black vs Hypertec HP-PSU/8440 power adapter/inverter Indoor

Key differences

Compatibility
- HP-PSU/6540B power adapter/inverter Indoor Black:HP ProBook 6540b
- HP-PSU/8440 power adapter/inverter Indoor:HP EliteBook 8440p

Differences highlightedShow differences only

Comparison of HP-PSU/6540B, HP-PSU/8440
9 specifications	A Hypertec HP-PSU/6540B power adapter/inverter Indoor Black Model HP-PSU/6540B View product	B Hypertec HP-PSU/8440 power adapter/inverter Indoor Model HP-PSU/8440 View product
Features1 differ
Purpose	Laptop	Laptop
Power supply type	Indoor	Indoor
Power current type	AC-to-DC	AC-to-DC
Output powerKnown for one	Unknown — not stated by the source	65 W
Adjustable output voltage	No	No
Brand compatibility	HP	HP
CompatibilityDiffers	HP ProBook 6540b	HP EliteBook 8440p
Designidentical
Product colour	Black	Black
Packaging contentidentical
Cables included	AC	AC

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.