OXA Universal Portable Family Sized Wall Charger Adapter with Quad USB Ports Supports 90V-240VAC for iPad, iPhone, Samsung Tab, Samsung Galaxy, HTC Smart Phones, Amazon Kindle, Android Devices, Tablets and More Quad USB ports provide a total of 5.4A (one 2.4A and three 1A ports) to simultaneously charge multiple devices and is conveniently compatible with wall AC Outlets (90V  240V) Brightly illuminated Blue LED front panel provides a visual indication that the charger is securely plugged in and charging your devices Designed with advanced and intelligent microchips to prevent over-charging of your devices and ensure safe operation This simple and elegant yet essential device will charge your mobile devices at full speed Compact, portable, lightweight design with folding plug and bright Blue LED front panel means that it will travel with you when you are on the go