We eliminate the need for numerous and inconvenient cable attachments for connecting computers mobile phones and other handheld devices. Try the Callmate mobile accessories for hands free application. Get connected to a wide range of devices like your music systems and laptops easily without the need to carry or connect cables. Enjoy the rapid connection between the devices for instant pictures videos and your favorite songs. Also find other mobile enhancements to make your mobile handling easier and hassle free.Specification:Input : 12V-24V DCOutput : 5V-12V DC Max 600 mAIC control output voltageFeature:Charge cell phone efficiently while travelingFits in your car cigarette lighter socketLED power on indicatorCompact and lightweightHigh quality coiled stretchable wire for ease to useNormal length of wire.5 mtStretch length of wire 1.5 meterBuilt in Voltage control in multi junction boxCompatible for iPhone 3G 3GS 4GS and 4GColor:Black