Featuresr 4 usb ac wall charger with eu plugr ac plugs can be removed and changed easily by pressing the button and pull out from the main unitr supports charge 4 devices at one time through just one wall socketr designed with blue led indicatorsr high efficiency and low energy consumptionr provides standard usb 5v and max 21a outputr compact and light weight easy to operater ideal for home office travel and other indoor usingr compatible with iphoneipad samsunghtclg smartphone