Aerpro 3.1amp Dual USB Cigarette Lighter Charger 12v/24v
Featuring twin USB ports with a maximum output power of 3.1amp. Plenty of power to charge tablets (including iPad's) as well as a mobile phone at the same time. This charger has an input voltage between 10-28v and is compatible with both 12v and 24v systems.
Input Voltage: 10v - 28v DC
USB Output: 5.0v DC
Max Output Current: 3.1a