inputs.text: retractable usb cable imp500 - using newtrent imp500 short month charged iphone ipod kindle pad test capability imp500 recahrged iphone 5 times still juice rehemaining wife walk lot often use ap motionx gps complete 4 hour walk iphone juice far electrical outlet imp500 continue navigation walk complete would advise carry extra standard usb cable case difficulties supplied retractable usb cable satisfied imp500 stuart