When power is needed

if more than one iPad at home has for the family, then you need chargers that are reasonably quickly able to recharge. In 1A charging current, it takes a long time - 2.1A are "standard" - and is well connected to this unit is that it has strong from a wall outlet 2 ports. Many other devices have only one port, which is suitable for an iPad and then a 1A where you still can charge a phone or any other time 12 hours waiting for the charge. Therefore .. If you have :-)