4 Port USB Wall Charger (20W/5V 4A) with International Adapters $9.23

https://www.amazon.com/dp/B075V3WKPH
CODE: ALUPNSID brings it to $9.23
-USB Wall Charger 4-Port International Travel Adapter.
-Includes US & UK & EU Plug
-Automatic voltage adjustment between 100v and 240v
-20W/5V 4A Total Output
-For iPhone, iPad, Samsung Galaxy, Nexus, Tablets and Android Smartphones