Lenovo 90W AC Adapter (F) vs Lenovo ThinkPad 30W AC

Comparison of 90W AC Adapter (F), ThinkPad 30W AC

12 specifications	A Lenovo 90W AC Adapter (F)View product	B Lenovo ThinkPad 30W ACView product
Features1 differ
Input frequencyKnown for one	50/60 Hz	—Unknown — not stated by the source
Output powerDiffers	90 W	30 W
Output voltageKnown for one	—Unknown — not stated by the source	20 V
Performanceidentical
Connector(s)Known for one	3-pin	—Unknown — not stated by the source
Weight & dimensions1 differ
WidthKnown for one	65 mm	—Unknown — not stated by the source
DepthKnown for one	141 mm	—Unknown — not stated by the source
HeightKnown for one	31 mm	—Unknown — not stated by the source
WeightDiffers	390 g	151 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.