Product comparison · 2 power adapters & inverters

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

10specifications compared
4differ
6identical
6known for one product only

Key differences

Output voltage
- CAC0639A power adapter/inverter Auto Black:21 V
- Car-Air DC Adapter 18-20v:18 V
Compatibility
- CAC0639A power adapter/inverter Auto Black:Apple PowerBook G3
- Car-Air DC Adapter 18-20v:Compaq 90W Models
Width
- CAC0639A power adapter/inverter Auto Black:100 mm
- Car-Air DC Adapter 18-20v:43 mm
Depth
- CAC0639A power adapter/inverter Auto Black:43 mm
- Car-Air DC Adapter 18-20v:100 mm

Side by side

Differences highlightedShow differences only

Comparison of CAC0639A, CAC0666B
16 specifications	A 2-Power CAC0639A power adapter/inverter Auto Black Model CAC0639A View product	B 2-Power Car-Air DC Adapter 18-20v Model CAC0666B View product
Features2 differ
Output powerKnown for one	Unknown — not stated by the source	90 W
Output voltageDiffers	21 V	18 V
CompatibilityDiffers	Apple PowerBook G3	Compaq 90W Models
Output currentKnown for one	3.5 A	Unknown — not stated by the source
Weight & dimensions2 differ
WidthDiffers	100 mm	43 mm
DepthDiffers	43 mm	100 mm
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	137 mm
Package depthKnown for one	Unknown — not stated by the source	220 mm
Package heightKnown for one	Unknown — not stated by the source	45 mm
AC adapter includedKnown for one	Yes	Unknown — 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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