Cellularline ROLLER CHARGER PLUS vs Hama Dual Mobile phone, MP3 Black AC Indoor

Comparison of ROLLER CHARGER PLUS, Dual

13 specifications	A Cellularline ROLLER CHARGER PLUSView product	B Hama Dual Mobile phone, MP3 Black AC Indoor Model Dual View product
Performance1 differ
USB 2.0 ports quantityDiffers	1	2
Micro-USB 2.0 ports quantityKnown for one	1	—Unknown — not stated by the source
CompatibilityKnown for one	iPhone 3G/3Gs/4/4S	—Unknown — not stated by the source
Poweridentical
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
Maximum output voltageKnown for one	—Unknown — not stated by the source	5 V
AC adapter output currentKnown for one	—Unknown — not stated by the source	4.2 A
Sustainabilityidentical
Sustainability certificatesKnown for one	ENERGY STAR	—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.