Brand NEW ,BESTEK 300W continuous power inverter with 2 USB adapter and 1 x 3 pongs AC outlet Power up your notebook computer,mini printer,lighter,digital camera,GPS,DVD player,PSP,cell phone,iPhone, iPod,PDAs,etc. USB charging current is 1000mA continous,compared to most 300-500mA USBs,it shortens your charging preiod to a HALF! Protections: short circuit,overload,overheat,low battery voltage,over battery voltage Protections,which won't damage your appliance or the vehicle. Replaceable fuse. More secure:Input & Output Isolated!