Product comparison · 2 power adapters & inverters

Dell 450-15544 power adapter/inverter Indoor vs Hypertec HP-PSU/6540B power adapter/inverter Indoor Black

Key differences

Compatibility
- 450-15544 power adapter/inverter Indoor:Dell Studio 1555/1555n
- HP-PSU/6540B power adapter/inverter Indoor Black:HP ProBook 6540b

Differences highlightedShow differences only

Comparison of 450-15544, HP-PSU/6540B
10 specifications	A Dell 450-15544 power adapter/inverter Indoor Model 450-15544 View product	B Hypertec HP-PSU/6540B power adapter/inverter Indoor Black Model HP-PSU/6540B View product
Features1 differ
Output powerKnown for one	90 W	Unknown — not stated by the source
CompatibilityDiffers	Dell Studio 1555/1555n	HP ProBook 6540b
Adjustable output voltageKnown for one	Unknown — not stated by the source	No
Brand compatibilityKnown for one	Unknown — not stated by the source	HP
Weight & dimensionsidentical
Cable lengthKnown for one	2 m	Unknown — not stated by the source

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.