Product comparison · 2 power adapters & inverters

2-Power AC 19.5v 4.74A 90W vs 2-Power AC 20v 40W

11specifications compared
3differ
8identical
1known for one product only

Key differences

The 2-Power AC 19.5v 4.74A 90W has 50 W more output power than the 2-Power AC 20v 40W (90 W vs 40 W). The 2-Power AC 20v 40W has 0.5 V more output voltage than the 2-Power AC 19.5v 4.74A 90W (20 V vs 19.5 V). The 2-Power AC 19.5v 4.74A 90W has 2.64 A more output current than the 2-Power AC 20v 40W (4.74 A vs 2.1 A).

Output power
- AC 19.5v 4.74A 90W:90 W
- AC 20v 40W:40 W
Output voltage
- AC 19.5v 4.74A 90W:19.5 V
- AC 20v 40W:20 V
Output current
- AC 19.5v 4.74A 90W:4.74 A
- AC 20v 40W:2.1 A

Side by side

Differences highlightedShow differences only

Comparison of AC 19.5v 4.74A 90W, AC 20v 40W
12 specifications	A 2-Power AC 19.5v 4.74A 90W View product	B 2-Power AC 20v 40W View product
Features3 differ
Purpose	Laptop	Laptop
Power supply type	Indoor	Indoor
Power current type	AC-to-DC	AC-to-DC
Input voltage	100-240 V	100-240 V
Input frequency	50/60 Hz	50/60 Hz
Output powerDiffers	90 W	40 W
Output voltageDiffers	19.5 V	20 V
Output currentDiffers	4.74 A	2.1 A
CompatibilityKnown for one	Dell Latitude D610	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
LED indicators	Yes	Yes
Packaging dataidentical
AC adapter included	Yes	Yes

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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