Product comparison · 2 power adapters & inverters

Vultech AS1921N-312 power adapter/inverter Indoor vs Vultech AU-12W power adapter/inverter Indoor Black

7specifications compared
4differ
3identical
11known for one product only

Key differences

Purpose
- AS1921N-312 power adapter/inverter Indoor:Laptop
- AU-12W power adapter/inverter Indoor Black:Universal
Output power
- AS1921N-312 power adapter/inverter Indoor:40 W
- AU-12W power adapter/inverter Indoor Black:12 W
Adjustable output voltage
- AS1921N-312 power adapter/inverter Indoor:No
- AU-12W power adapter/inverter Indoor Black:Yes

Side by side

Differences highlightedShow differences only

Comparison of AS1921N-312, AU-12W
18 specifications	A Vultech AS1921N-312 power adapter/inverter Indoor Model AS1921N-312 View product	B Vultech AU-12W power adapter/inverter Indoor Black Model AU-12W View product
Features4 differ
PurposeDiffers	Laptop	Universal
Power supply type	Indoor	Indoor
Output powerDiffers	40 W	12 W
EfficiencyKnown for one	Unknown — not stated by the source	85%
Adjustable output voltageDiffers	No	Yes
Supplementary power connectorsKnown for one	Unknown — not stated by the source	9
Detachable power connectorsKnown for one	Unknown — not stated by the source	Yes
Power protection featuresDiffers	Over voltage, Overload, Short circuit	Overload, Short circuit, Under voltage
Output voltageKnown for one	19 V	Unknown — not stated by the source
Output currentKnown for one	2.1 A	Unknown — not stated by the source
Brand compatibilityKnown for one	ASUS	Unknown — not stated by the source
CompatibilityKnown for one	ASUS Eee PC 1005HASeries: 1005HA-B, 1005HA-E, 1005HA-P, 1005HA-V, Asus Eee PC 1005, Asus EeePC 1005H, Asus Eee PC 1005HA, Asus EEE PC 1005HA-A, Asus Eee PC1005HAB, Asus Eee PC 1005HA-E, Asus Eee PC 1005HA-P, Asus Eee PC1005HA-V, Asus Eee PC 1005HA-EU1X, Asus Eee PC 1005HA-EU1X-BK, AsusEee PC 1005HA-	Unknown — not stated by the source
Poweridentical
Automatic output voltage adjustmentKnown for one	Unknown — not stated by the source	No
Output voltage noteKnown for one	Unknown — not stated by the source	3V; 4.5V; 5V; 6V; 7.5V; 9V; 12V
Designidentical
Product colour	Black	Black
LED indicatorsKnown for one	Unknown — not stated by the source	Charging
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Certificatesidentical
Compliance certificates	RoHS	RoHS

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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