ITEM NAME:US Plug 5V 3A Micro USB Charger Power Supply Adapter for Raspberry Pi w/switch US Plug 5V 3A Micro USB Charger Power Supply Adapter for Raspberry Pi w/switch a.imagelink a:hover.imagelink {color:#d0679d;.Perfectly for charging your cell phone,tablet pc,Raspberry Pi,MID and eBook etc(As long as the power standard is compatible). Output : DC 5V 3A / 3000mA 15W. Out put adaptor jack size : MICRO USB.