Car Cigarette Lighter Sockets Extender Power Adapter Splitter USB charger output 5V/500mA,suitable for cellphone, GPS, iPod, and PDA. Four socket with 12V/24V socket. Individual On-Off for every socket. USB Output voltage/current:DC 5V~Max 5.4V/1000mA Package include:1 Car Cigarette Lighter Sockets Power Adapter Splitter and a piece of tape