Product comparison · 2 power adapters & inverters

Ewent EW3967 power adapter/inverter Indoor vs Ewent EW3974 power adapter/inverter Indoor

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  • 17specifications compared
  • 6differ
  • 11identical
  • 5known for one product only

Key differences

  • Purpose
    • EW3967 power adapter/inverter Indoor:Universal
    • EW3974 power adapter/inverter Indoor:Laptop
  • Output power
    • EW3967 power adapter/inverter Indoor:120 W
    • EW3974 power adapter/inverter Indoor:90 W
  • Width
    • EW3967 power adapter/inverter Indoor:136.5 mm
    • EW3974 power adapter/inverter Indoor:130 mm
  • Depth
    • EW3967 power adapter/inverter Indoor:60 mm
    • EW3974 power adapter/inverter Indoor:57 mm
  • Height
    • EW3967 power adapter/inverter Indoor:33 mm
    • EW3974 power adapter/inverter Indoor:30 mm
  • Weight
    • EW3967 power adapter/inverter Indoor:392 g
    • EW3974 power adapter/inverter Indoor:320 g

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Comparison of EW3967, EW3974
22 specifications
Features2 differ
PurposeDiffersUniversalLaptop
Power supply typeIndoorIndoor
Power current typeAC-to-DCAC-to-DC
Input voltage100-240 V100-240 V
Input frequency50/60 Hz50/60 Hz
Output powerDiffers120 W90 W
Output voltage9.5 V9.5 V
Efficiency86%86%
Supplementary power connectors88
Detachable power connectorsYesYes
Power protection featuresOver current, Over voltage, Overheating, Short circuitOver current, Over voltage, Overheating, Short circuit
USB ports quantityKnown for oneUnknown — not stated by the source1
Designidentical
Product colourBlackBlack
Certificatesidentical
CertificationCE, RoHS, FCCCE, RoHS, FCC
Weight & dimensions4 differ
WidthDiffers136.5 mm130 mm
DepthDiffers60 mm57 mm
HeightDiffers33 mm30 mm
WeightDiffers392 g320 g
Packaging dataidentical
AC adapter includedKnown for oneYesUnknown — not stated by the source
Packaging contentidentical
Cables includedKnown for oneACUnknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one85044090Unknown — not stated by the source
Performanceidentical
USB versionKnown for oneUnknown — not stated by the source2.0

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.

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