Product comparison · 2 power adapters & inverters

Dell 331-7957 power adapter/inverter Indoor vs Dell 492-BBUU power adapter/inverter Indoor

Key differences

Output power
- 331-7957 power adapter/inverter Indoor:180 W
- 492-BBUU power adapter/inverter Indoor:45 W
Cable length
- 331-7957 power adapter/inverter Indoor:1.83 m
- 492-BBUU power adapter/inverter Indoor:0.99 m

Differences highlightedShow differences only

Comparison of 331-7957, 492-BBUU
15 specifications	A Dell 331-7957 power adapter/inverter Indoor Model 331-7957 View product	B Dell 492-BBUU power adapter/inverter Indoor Model 492-BBUU View product
Features1 differ
Purpose	Laptop	Laptop
Power supply type	Indoor	Indoor
Power current type	AC-to-DC	AC-to-DC
Output powerDiffers	180 W	45 W
Adjustable output voltage	No	No
Brand compatibility	DELL	DELL
CompatibilityKnown for one	- Inspiron 15 7558; Latitude E7240, E7440; - Precision Mobile Workstation M4800	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Weight & dimensions1 differ
Cable lengthDiffers	1.83 m	0.99 m
WidthKnown for one	76.2 mm	Unknown — not stated by the source
DepthKnown for one	154.9 mm	Unknown — not stated by the source
HeightKnown for one	30.5 mm	Unknown — not stated by the source
WeightKnown for one	576.1 g	Unknown — not stated by the source
Packaging contentidentical
Cables included	AC	AC
Performanceidentical
USB connectivityKnown for one	Unknown — not stated by the source	Yes

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.