... start and charge for various cell phones,PSP,MP3/MP4,PDA,Notebook,car refrigerator and so on.Support 3-kind lighting ... recharge through commercial power supply.b.Connect the devices socket for supplied cigarette lighter cable to the vehicles cigarette light to recharge ... jump start and charge for various cellphones, PSP,MP3/MP4,PDA, Notebook, Car refrigerator7 times at least for full charging iPhone4 ...