Not only on the road, the number of available sockets is always scarce and one has yet to load some equipment. With the 5-loaders of amzdeal is but even with power-hungry tablet like the iPad Air no longer a problem. Up to five devices simultaneously charge, which also quiet 2 iPads can be there - the 2 Amp outputs make it possible. iPads are doing just as fast as loaded with the Apple AC adapter, as this - as the 5-loader - also 10 Watt power supplies (5V x 2A = 10 watts).
On the desk or shelf so that one has a compact charger for virtually all devices that can be via USB operations.