Estone 4 Way Port Car Cigarette Lighter Socket Splitter Charger Adapter DC 12V USB LED Short-circuit protection , Convenient to charge your device while driving Portable, light weight, compact size design,Keep voltage steady to prevent devices from overcharging The power indicator LED can show the power to be put through clearly For use with cell phones, CD players, computers, MP3 players,televisions, gaming systems and more Mini switch design, just push it up and down to open and close the charging, very convenient,USB Port charge for Ipod, mobile phone, MP3, PMP, GPS, PDA in your car