Product comparison · 2 power adapters & inverters

Trust 21478 power adapter/inverter Indoor vs Trust 21751 power adapter/inverter Indoor

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  • 12specifications compared
  • 9differ
  • 3identical
  • 15known for one product only

Key differences

  • Purpose
    • 21478 power adapter/inverter Indoor:Universal
    • 21751 power adapter/inverter Indoor:Laptop
  • Input voltage
    • 21478 power adapter/inverter Indoor:100-240 V
    • 21751 power adapter/inverter Indoor:100 - 240 V
  • Output power
    • 21478 power adapter/inverter Indoor:60 W
    • 21751 power adapter/inverter Indoor:120 W
  • Output voltage
    • 21478 power adapter/inverter Indoor:20 V
    • 21751 power adapter/inverter Indoor:15/16/19.5 V
  • Output current
    • 21478 power adapter/inverter Indoor:3 A
    • 21751 power adapter/inverter Indoor:6.15 A
  • Cable length
    • 21478 power adapter/inverter Indoor:2.1 m
    • 21751 power adapter/inverter Indoor:1.8 m
  • Weight
    • 21478 power adapter/inverter Indoor:240 g
    • 21751 power adapter/inverter Indoor:615 g
  • Package weight
    • 21478 power adapter/inverter Indoor:274 g
    • 21751 power adapter/inverter Indoor:720 g

Side by side

Differences highlightedShow differences only (off)
Comparison of 21478, 21751
27 specifications
Features6 differ
PurposeDiffersUniversalLaptop
Power supply typeIndoorIndoor
Power current typeKnown for oneAC-to-DCUnknown — not stated by the source
Input voltageDiffers100-240 V100 - 240 V
Input frequency50/60 Hz50/60 Hz
Output powerDiffers60 W120 W
Output voltageDiffers20 V15/16/19.5 V
Output currentDiffers3 A6.15 A
Power plug typeKnown for oneType F (CEE 7/4)Unknown — not stated by the source
Supplementary power connectorsKnown for one1Unknown — not stated by the source
Power protection featuresDiffersOverheating, Overload, Short circuitOver current, Overheating, Overload, Short circuit
CompatibilityKnown for oneUnknown — not stated by the sourceAcer, Asus, Compaq, Dell, Fujitsu, HP, IBM, Lenovo, Medion
Performanceidentical
USB connectivityKnown for oneYesUnknown — not stated by the source
USB output voltageKnown for one20 VUnknown — not stated by the source
Connector(s)Known for oneUnknown — not stated by the source7
Designidentical
Product colourBlackBlack
Weight & dimensions2 differ
Cable lengthDiffers2.1 m1.8 m
WidthKnown for one123 mmUnknown — not stated by the source
DepthKnown for one56 mmUnknown — not stated by the source
HeightKnown for one23 mmUnknown — not stated by the source
WeightDiffers240 g615 g
Packaging data1 differ
Package weightDiffers274 g720 g
Package typeKnown for oneBoxUnknown — not stated by the source
Package widthKnown for oneUnknown — not stated by the source41 mm
Package depthKnown for oneUnknown — not stated by the source155 mm
Package heightKnown for oneUnknown — not stated by the source255 mm
Packaging contentidentical
Quick installation guideKnown for oneYesUnknown — 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.

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