Product comparison · 2 power adapters & inverters

FSP NB Q90 Plus vs Hypertec THK-PSU/A31 power adapter/inverter Indoor Black

6specifications compared
3differ
3identical
18known for one product only

Key differences

Purpose
- NB Q90 Plus:Universal
- THK-PSU/A31 power adapter/inverter Indoor Black:Laptop
Product colour
- NB Q90 Plus:White
- THK-PSU/A31 power adapter/inverter Indoor Black:Black

Side by side

Differences highlightedShow differences only

Comparison of NB Q90 Plus, THK-PSU/A31
24 specifications	A FSP NB Q90 Plus View product	B Hypertec THK-PSU/A31 power adapter/inverter Indoor Black Model THK-PSU/A31 View product
Features2 differ
PurposeDiffers	Universal	Laptop
Power supply type	Indoor	Indoor
Power current typeKnown for one	AC-to-DC	Unknown — not stated by the source
Input voltage	100-240 V	100-240 V
Input frequency	50/60 Hz	50/60 Hz
Output powerKnown for one	90 W	Unknown — not stated by the source
Output voltageKnown for one	19 V	Unknown — not stated by the source
EfficiencyKnown for one	90%	Unknown — not stated by the source
Supplementary power connectorsKnown for one	9	Unknown — not stated by the source
Detachable power connectorsKnown for one	Yes	Unknown — not stated by the source
USB ports quantityKnown for one	1	Unknown — not stated by the source
Power protection featuresKnown for one	Over current, Short circuit	Unknown — not stated by the source
CompatibilityDiffers	HP, Dell, Acer, Asus, Toshiba, Lenovo, SONY, Fujitsu	IBM Thinkpad A31
Performanceidentical
USB versionKnown for one	2.0	Unknown — not stated by the source
Design1 differ
Product colourDiffers	White	Black
Certificatesidentical
CertificationKnown for one	TUV / GS, FCC, CE, CB, UL / UL, BSMI, GOST	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	72.5 mm	Unknown — not stated by the source
DepthKnown for one	135 mm	Unknown — not stated by the source
HeightKnown for one	18.9 mm	Unknown — not stated by the source
WeightKnown for one	230 g	Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	50 mm	Unknown — not stated by the source
Package depthKnown for one	114 mm	Unknown — not stated by the source
Package heightKnown for one	307 mm	Unknown — not stated by the source
Packaging contentidentical
Cables includedKnown for one	AC	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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