Product comparison · 2 power adapters & inverters

2-Power 19V 2.1A 40W vs HP ElitePad 12W USB Auto Adapter

5specifications compared
2differ
3identical
10known for one product only

Key differences

The 2-Power 19V 2.1A 40W has 28 W more output power than the HP ElitePad 12W USB Auto Adapter (40 W vs 12 W). Input voltage: 110-240 V on the 2-Power 19V 2.1A 40W, 12 V on the HP ElitePad 12W USB Auto Adapter.

Input voltage
- 19V 2.1A 40W:110-240 V
- ElitePad 12W USB Auto Adapter:12 V
Output power
- 19V 2.1A 40W:40 W
- ElitePad 12W USB Auto Adapter:12 W

Side by side

Differences highlightedShow differences only

Comparison of 19V 2.1A 40W, ElitePad 12W USB Auto Adapter
15 specifications	A 2-Power 19V 2.1A 40W View product	B HP ElitePad 12W USB Auto Adapter View product
Features2 differ
Purpose	Laptop	Laptop
Power supply type	Indoor	Indoor
Input voltageDiffers	110-240 V	12 V
Output powerDiffers	40 W	12 W
CompatibilityKnown for one	Unknown — not stated by the source	ElitePad 900 G1 Tablet, ElitePad 1000 G2 Tablet
Power current typeKnown for one	AC-to-DC	Unknown — not stated by the source
Input frequencyKnown for one	50/60 Hz	Unknown — not stated by the source
Output voltageKnown for one	19 V	Unknown — not stated by the source
Output currentKnown for one	2.1 A	Unknown — not stated by the source
Poweridentical
DC output voltageKnown for one	Unknown — not stated by the source	+5V
Designidentical
Product colour	Black	Black
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	29.5 mm
DepthKnown for one	Unknown — not stated by the source	151.9 mm
HeightKnown for one	Unknown — not stated by the source	10 mm
WeightKnown for one	Unknown — not stated by the source	17 g

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.

More power adapters & inverters comparisons

All power adapters & inverters comparisons