Product comparison · 2 power adapters & inverters

2-Power Car-Air DC Adapter 18-20v vs 2-Power CAC0639A power adapter/inverter Auto Black

11specifications compared
4differ
7identical
2known for one product only

Key differences

Output voltage
- Car-Air DC Adapter 18-20v:18 V
- CAC0639A power adapter/inverter Auto Black:21 V
Compatibility
- Car-Air DC Adapter 18-20v:Sony Vaio
- CAC0639A power adapter/inverter Auto Black:Apple PowerBook G3
Width
- Car-Air DC Adapter 18-20v:43 mm
- CAC0639A power adapter/inverter Auto Black:100 mm
Depth
- Car-Air DC Adapter 18-20v:100 mm
- CAC0639A power adapter/inverter Auto Black:43 mm

Side by side

Differences highlightedShow differences only

Comparison of CAC0634B, CAC0639A
13 specifications	A 2-Power Car-Air DC Adapter 18-20v Model CAC0634B View product	B 2-Power CAC0639A power adapter/inverter Auto Black Model CAC0639A View product
Features2 differ
Purpose	Laptop	Laptop
Power supply type	Auto	Auto
Input voltage	220 V	220 V
Output powerKnown for one	90 W	Unknown — not stated by the source
Output voltageDiffers	18 V	21 V
CompatibilityDiffers	Sony Vaio	Apple PowerBook G3
Output currentKnown for one	Unknown — not stated by the source	3.5 A
Designidentical
Product colour	Black	Black
Weight & dimensions2 differ
WidthDiffers	43 mm	100 mm
DepthDiffers	100 mm	43 mm
Height	30 mm	30 mm
Weight	303 g	303 g
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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