With the Tunewear TUNEMAX 5USB Charger, you can charge up to five USB-chargeable devices using a single wall outlet. It can accommodate an input voltage range of AC100V-240V, and it can be used anywhere in the world with the appropriate AC adaptor (not included). Total output from this unit is 5V/5A, with three 5V/1A outlets and 2 5V/2.1A outlets available. It comes with a power cable, shown. It’s $33.99 at USBFever.