Product comparison · 2 power adapters & inverters

CoreParts 19V/3.94A 75W vs Lenovo 42T4439 power adapter/inverter Indoor

6specifications compared
3differ
3identical
13known for one product only

Key differences

The Lenovo 42T4439 power adapter/inverter Indoor has 15 W more output power than the CoreParts 19V/3.94A 75W (90 W vs 75 W). The Lenovo 42T4439 power adapter/inverter Indoor has 1 V more output voltage than the CoreParts 19V/3.94A 75W (20 V vs 19 V).

Output power
- 19V/3.94A 75W:75 W
- 42T4439 power adapter/inverter Indoor:90 W
Output voltage
- 19V/3.94A 75W:19 V
- 42T4439 power adapter/inverter Indoor:20 V

Side by side

Differences highlightedShow differences only

Comparison of 19V/3.94A 75W, 42T4439
19 specifications	A CoreParts 19V/3.94A 75W View product	B Lenovo 42T4439 power adapter/inverter Indoor Model 42T4439 View product
Features3 differ
Input voltageKnown for one	Unknown — not stated by the source	100-240 V
Input frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
Output powerDiffers	75 W	90 W
Output voltageDiffers	19 V	20 V
CompatibilityDiffers	- Compaq/HP Presario CQ60-100 - HP/Compaq Business 2510P, 2530P, 6530B, 6730B, 6730S, 6735B, 6735S, 6830S, 6930p, nc2400, nc6120, nc6320, nc6400, nx6110, nx6325, nx7300, nx7400 - HP/Compaq EliteBook 2530P, 2540P, 8440P - HP/Compaq 530, 550 - HP/Compaq ProBook 4510S, 6550b	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	3.94 A	Unknown — not stated by the source
Supplementary power connectorsKnown for one	1	Unknown — not stated by the source
Designidentical
Housing materialKnown for one	Plastic	Unknown — not stated by the source
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
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	85044090
Performanceidentical
AC outlets quantityKnown for one	1 AC outlet(s)	Unknown — not stated by the source
Packaging dataidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
MaterialKnown for one	Plastic	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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