Product comparison · 2 power adapters & inverters

ASUS 19 V, 3.42 A, 65 W vs Ewent EW3990 power adapter/inverter Auto

6specifications compared
6differ
0identical
18known for one product only

Key differences

Purpose
- 19 V, 3.42 A, 65 W:Laptop
- EW3990 power adapter/inverter Auto:Universal
Power supply type
- 19 V, 3.42 A, 65 W:Indoor
- EW3990 power adapter/inverter Auto:Auto
Output power
- 19 V, 3.42 A, 65 W:65 W
- EW3990 power adapter/inverter Auto:150 W
Output voltage
- 19 V, 3.42 A, 65 W:19 V
- EW3990 power adapter/inverter Auto:230 V
Brand compatibility
- 19 V, 3.42 A, 65 W:ASUS
- EW3990 power adapter/inverter Auto:Any brand
Product colour
- 19 V, 3.42 A, 65 W:Black
- EW3990 power adapter/inverter Auto:Black, Silver

Side by side

Differences highlightedShow differences only

Comparison of 19 V, 3.42 A, 65 W, EW3990
24 specifications	A ASUS 19 V, 3.42 A, 65 W View product	B Ewent EW3990 power adapter/inverter Auto Model EW3990 View product
Features5 differ
PurposeDiffers	Laptop	Universal
Power supply typeDiffers	Indoor	Auto
Power current typeKnown for one	Unknown — not stated by the source	DC-to-AC
Input voltageKnown for one	Unknown — not stated by the source	11-15 V
Input frequencyKnown for one	Unknown — not stated by the source	50 Hz
Input currentKnown for one	Unknown — not stated by the source	15 A
Output powerDiffers	65 W	150 W
Output voltageDiffers	19 V	230 V
Power plug typeKnown for one	Unknown — not stated by the source	Type F (CEE 7/4)
USB ports quantityKnown for one	Unknown — not stated by the source	1
Power protection featuresKnown for one	Unknown — not stated by the source	Over voltage, Overheating, Overload, Short circuit, Under voltage
Brand compatibilityDiffers	ASUS	Any brand
Output currentKnown for one	3.42 A	Unknown — not stated by the source
CompatibilityKnown for one	ASUS X756UB	Unknown — not stated by the source
Performanceidentical
USB connectivityKnown for one	Unknown — not stated by the source	Yes
USB versionKnown for one	Unknown — not stated by the source	2.0
USB output currentKnown for one	Unknown — not stated by the source	2.1 A
USB output voltageKnown for one	Unknown — not stated by the source	5 V
Design1 differ
Product colourDiffers	Black	Black, Silver
On/off switchKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Quick installation guideKnown for one	Unknown — not stated by the source	Yes
Technical detailsidentical
Peak powerKnown for one	Unknown — not stated by the source	300 W
WaveformKnown for one	Unknown — not stated by the source	Sine
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85044095

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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