Dell 330-1825 power adapter/inverter vs Dell WK890 power adapter/inverter Indoor

Comparison of 330-1825, WK890

28 specifications	A Dell 330-1825 power adapter/inverter Model 330-1825 View product	B Dell WK890 power adapter/inverter Indoor Model WK890 View product
Features1 differ
PurposeKnown for one	—Unknown — not stated by the source	Laptop
Power supply typeKnown for one	—Unknown — not stated by the source	Indoor
Power current typeKnown for one	—Unknown — not stated by the source	AC-to-DC
Input voltageKnown for one	—Unknown — not stated by the source	110-240 V
Input frequencyKnown for one	—Unknown — not stated by the source	50/60 Hz
Output voltageKnown for one	—Unknown — not stated by the source	19.5 V
Output currentKnown for one	—Unknown — not stated by the source	4.62 A
Adjustable output voltageKnown for one	—Unknown — not stated by the source	No
Brand compatibilityKnown for one	—Unknown — not stated by the source	DELL
CompatibilityDiffers	Latitude/Precision Mobile Workstation	Dell Studio
Poweridentical
CapacityKnown for one	—Unknown — not stated by the source	90 W
Designidentical
On/off switchKnown for one	—Unknown — not stated by the source	No
Certificatesidentical
Compliance certificatesKnown for one	—Unknown — not stated by the source	RoHS
Weight & dimensions1 differ
WidthKnown for one	—Unknown — not stated by the source	141 mm
DepthKnown for one	—Unknown — not stated by the source	68 mm
HeightKnown for one	—Unknown — not stated by the source	17 mm
WeightDiffers	345 g	288 g
Cable lengthKnown for one	0.914 m	—Unknown — not stated by the source
Packaging dataidentical
AC adapter includedKnown for one	—Unknown — not stated by the source	Yes
Packaging contentidentical
Cables includedKnown for one	—Unknown — not stated by the source	AC
Quantity per packKnown for one	—Unknown — not stated by the source	1 pc(s)
Logistics dataidentical
Harmonized System (HS) codeKnown for one	—Unknown — not stated by the source	85044095
Warranty periodKnown for one	—Unknown — not stated by the source	1 year(s)
Performanceidentical
Connector(s)Known for one	3-pin	—Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	71 x 147 x 15 mm	—Unknown — not stated by the source
Weight (imperial)Known for one	0.345 kg (0.76 lbs)	—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.