Dell 450-17032 power adapter/inverter Indoor vs Ewent EW3973 power adapter/inverter Indoor

Comparison of 450-17032, EW3973

21 specifications	A Dell 450-17032 power adapter/inverter Indoor Model 450-17032 View product	B Ewent EW3973 power adapter/inverter Indoor Model EW3973 View product
Features1 differ
Purpose	Laptop	Laptop
Power supply type	Indoor	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	100-240 V
Input frequencyKnown for one	—Unknown — not stated by the source	50/60 Hz
Output powerDiffers	30 W	70 W
Output voltageKnown for one	—Unknown — not stated by the source	9.5 V
EfficiencyKnown for one	—Unknown — not stated by the source	86%
Supplementary power connectorsKnown for one	—Unknown — not stated by the source	8
Detachable power connectorsKnown for one	—Unknown — not stated by the source	Yes
USB ports quantityKnown for one	—Unknown — not stated by the source	1
Power protection featuresKnown for one	—Unknown — not stated by the source	Over current, Over voltage, Overheating, Short circuit
CompatibilityKnown for one	DELL Inspiron 1018, 1012	—Unknown — not stated by the source
Performanceidentical
USB versionKnown for one	—Unknown — not stated by the source	2.0
Designidentical
Product colour	Black	Black
Certificatesidentical
CertificationKnown for one	—Unknown — not stated by the source	CE. RoHS, FCC
Weight & dimensionsidentical
WidthKnown for one	—Unknown — not stated by the source	110 mm
DepthKnown for one	—Unknown — not stated by the source	52 mm
HeightKnown for one	—Unknown — not stated by the source	29 mm
WeightKnown for one	—Unknown — not stated by the source	270 g
Other featuresidentical
QuantityKnown for one	1	—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.