iPhone will not charge, or connect to iTunes

ive tried many chargers, & many different sorces (computer, dock, car charger, wall charger) nothing works. there is no possible way for me to charge my phone. even when i try to restore it , thats not possible because my phone wont show up. itunes it up to date so thats not the problem. ive deleted & reinstalled itune also and still not charging. plz help.