Product comparison · 2 power adapters & inverters

Lenovo AC 40W vs StarTech.com Replacement Power Adapter

4specifications compared
3differ
1identical
8known for one product only

Key differences

Output voltage
- AC 40W:19 V
- Replacement Power Adapter:12 V
Weight
- AC 40W:250 g
- Replacement Power Adapter:400 g
Dimensions (WxDxH)
- AC 40W:42 x 98 x 29.2 mm
- Replacement Power Adapter:45 x 110 x 32 mm

Side by side

Differences highlightedShow differences only

Comparison of AC 40W, Replacement Power Adapter
12 specifications	A Lenovo AC 40W View product	B StarTech.com Replacement Power Adapter View product
Features1 differ
Output voltageDiffers	19 V	12 V
Output currentKnown for one	Unknown — not stated by the source	4 A
Output powerKnown for one	40 W	Unknown — not stated by the source
CompatibilityKnown for one	IdeaPad S	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Weight & dimensions1 differ
WeightDiffers	250 g	400 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	55 mm
Package depthKnown for one	Unknown — not stated by the source	122 mm
Package heightKnown for one	Unknown — not stated by the source	175 mm
Package weightKnown for one	Unknown — not stated by the source	460 g
Other features1 differ
Dimensions (WxDxH)Differs	42 x 98 x 29.2 mm	45 x 110 x 32 mm
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 32 °C	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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