Product comparison · 2 power adapters & inverters

Dell DK138 power adapter/inverter Universal vs Lenovo 42T4427 power adapter/inverter Indoor

8specifications compared
5differ
3identical
5known for one product only

Key differences

Power supply type
- DK138 power adapter/inverter Universal:Universal
- 42T4427 power adapter/inverter Indoor:Indoor
Output power
- DK138 power adapter/inverter Universal:65 W
- 42T4427 power adapter/inverter Indoor:90 W
Output voltage
- DK138 power adapter/inverter Universal:19.5 V
- 42T4427 power adapter/inverter Indoor:20 V

Side by side

Differences highlightedShow differences only

Comparison of DK138, 42T4427
13 specifications	A Dell DK138 power adapter/inverter Universal Model DK138 View product	B Lenovo 42T4427 power adapter/inverter Indoor Model 42T4427 View product
Features5 differ
Purpose	Laptop	Laptop
Power supply typeDiffers	Universal	Indoor
Input voltageDiffers	100-240, 11 - 16, 100 - 240 V	100-240 V
Input frequency	50/60 Hz	50/60 Hz
Output powerDiffers	65 W	90 W
Output voltageDiffers	19.5 V	20 V
CompatibilityDiffers	Dell Latitude: D400, D410, D420, D430, D500, D505, D510, D520, D531, D600, D610, D620, D630, D630 atg, D630n, D631, D631n, D830n, X300, 131L, E5400, E5500, E6400, E6500, XT Tablet Dell Inspiron: 300M, 500M, 510M, 505M, 600M, 630m, 640m, 700m, 710m, 1420, 1421, 1425, 1501, 1520, 1521, 1525, 1526, 172	ThinkPad Edge ThinkPad L410, L412, L420, L421, L510, L512, L520 ThinkPad R60, R60e ThinkPad R61, R61e, R61i ThinkPad R400, R500 ThinkPad SL300, SL400, SL410, SL500, SL510 ThinkPad T60, T60p ThinkPad T61 ThinkPad T400, T410, T410i, T400s, T410s, T410si, T420, T420s, T500, T510, T510i ThinkPad T520 Du
Output currentKnown for one	3.34 A	Unknown — not stated by the source
Designidentical
Product colour	Black	Black
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	50 mm
DepthKnown for one	Unknown — not stated by the source	126 mm
HeightKnown for one	Unknown — not stated by the source	30 mm
WeightKnown for one	Unknown — not stated by the source	360 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.

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