Ewent EW3974 power adapter/inverter Indoor vs Trust 19139 power adapter/inverter Universal

Comparison of EW3974, 19139

23 specifications	A Ewent EW3974 power adapter/inverter Indoor Model EW3974 View product	B Trust 19139 power adapter/inverter Universal Model 19139 View product
Features1 differ
Power supply typeDiffers	Indoor	Universal
Power current typeKnown for one	AC-to-DC	—Unknown — not stated by the source
Input voltageKnown for one	100-240 V	—Unknown — not stated by the source
Input frequencyKnown for one	50/60 Hz	—Unknown — not stated by the source
Output voltageKnown for one	9.5 V	—Unknown — not stated by the source
EfficiencyKnown for one	86%	—Unknown — not stated by the source
Supplementary power connectorsKnown for one	8	—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, Over voltage, Overheating, Short circuit	—Unknown — not stated by the source
Performanceidentical
USB versionKnown for one	2.0	—Unknown — not stated by the source
Certificatesidentical
CertificationKnown for one	CE, RoHS, FCC	—Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	130 mm	—Unknown — not stated by the source
DepthKnown for one	57 mm	—Unknown — not stated by the source
HeightKnown for one	30 mm	—Unknown — not stated by the source
WeightKnown for one	320 g	—Unknown — not stated by the source
Packaging dataidentical
Package widthKnown for one	—Unknown — not stated by the source	54 mm
Package depthKnown for one	—Unknown — not stated by the source	117 mm
Package heightKnown for one	—Unknown — not stated by the source	32 mm
Package weightKnown for one	—Unknown — not stated by the source	372 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.