Key Features: Dual-port charging Protection System (overcharging-proof， over discharging-proof， resistant voltage， short circuit， power protection， high conversion rate) Diversified Support (Samsung， iPhone， iPad， iPod， Nokia， HTC， Blackberry， PSP， GPS， PDA， etc.) Fast Charging with dual USB output interfaces Build-in LED Torch LED display indicates the charging and discharging status and residual power， experience the intelligent life. Input DC5V 1A Output 5V~1A， 5V~2.1A Compatible with    :     iPad， iPhone， iPod， iPod touch (all model) Mobile phone (HTC， Apple iPhones， Samsung， Motorola， Toshiba， Panasonic， Blackberry， Nokia， Sony-Ericsson， LG， Palm & etc.)