Fast Charge feature available for even faster charging speed Can be used to charge any USB charging devices, such as cell phones, MP3, MP4 players, etc. High quality, good efficiency, low energy consumption and fast charging. Overcharge protection and short circuit protection. Small size and lightweight, portable and convenient to operate at home, in office and during traveling, etc. Charge efficiency: 100% Tecno 2-Port Home Universal Charger 2.4A is small in size but powerfull. It works frequency between 50-60Hz, input voltage 100-240V. Brand Tecno SKU 100137138_NP-1020390172 Model TECNO CHARGER