Product comparison · 2 power adapters & inverters

Ewent EW3966 power adapter/inverter Indoor vs Ewent EW3971 power adapter/inverter Indoor

Key differences

Input voltage
- EW3966 power adapter/inverter Indoor:110-240 V
- EW3971 power adapter/inverter Indoor:100-240 V
Width
- EW3966 power adapter/inverter Indoor:132 mm
- EW3971 power adapter/inverter Indoor:134 mm
Depth
- EW3966 power adapter/inverter Indoor:57 mm
- EW3971 power adapter/inverter Indoor:67 mm
Height
- EW3966 power adapter/inverter Indoor:30 mm
- EW3971 power adapter/inverter Indoor:17.5 mm
Weight
- EW3966 power adapter/inverter Indoor:322 g
- EW3971 power adapter/inverter Indoor:277 g

Differences highlightedShow differences only

Comparison of EW3966, EW3971
20 specifications	A Ewent EW3966 power adapter/inverter Indoor Model EW3966 View product	B Ewent EW3971 power adapter/inverter Indoor Model EW3971 View product
Features1 differ
Purpose	Universal	Universal
Power supply type	Indoor	Indoor
Power current type	AC-to-DC	AC-to-DC
Input voltageDiffers	110-240 V	100-240 V
Input frequency	50/60 Hz	50/60 Hz
Output power	90 W	90 W
Output voltage	9.5 V	9.5 V
Efficiency	86%	86%
Supplementary power connectors	8	8
Detachable power connectors	Yes	Yes
Power protection features	Over current, Over voltage, Overheating, Short circuit	Over current, Over voltage, Overheating, Short circuit
Designidentical
Product colour	Black	Black
Certificatesidentical
CertificationKnown for one	Unknown — not stated by the source	CE, RoHS, FCC
Weight & dimensions4 differ
WidthDiffers	132 mm	134 mm
DepthDiffers	57 mm	67 mm
HeightDiffers	30 mm	17.5 mm
WeightDiffers	322 g	277 g
Packaging dataidentical
AC adapter included	Yes	Yes
Packaging contentidentical
Cables included	AC	AC
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85044090

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.