... voltage5VOutput current1000mACharging time5 hoursConversion rateover 90%Charger connectorUSB(single or double)Storage/transportation temperature-20°C-45° ... Samsung, for Nokia and for Suoai, mini USB and Micro USB) 2.The features(1).Stable current supply due ... video equipments such as multimedia speakers, SD Card and USB Speakers, Mobile Speakers, IPOD Speakers, Mini Speaker, Bluetooth ...