- For quickly charging/powering 2 consumers, e.g. smartphones, MP3 players or navigation systems which can be supplied with power via a USB socket ,- Ideal for on the go (laptop/computer independent charging) ,- Compact, unobtrusive design ,- Suitable for 12V car electrical systems, operates by plugging into the cigarette lighter socket - Number of USB Charging Connections: 2 ,- Charging Current: 2100 mA ,- Output Voltage: 5 V ,- Colour: Black ,- Recommended Use: Sat Nav 2 years legal warranty only