Blue Wind 25w 5v 5a 4 Usb-port Rapid Car Charger Compact Designed for Apple Iphone 6, Iphone 5s 5c 5, Ipad Air Mini Retina, Samsung Galaxy S5 S4 S3 Note 4 3 2, Tab4 10.1 T530 Tab4 7.0 T230 and More (Black) 4 USB-port, it features four USB charging ports to helps charging four devices at the same time, at full speed. Powerful enough, four port 25W output to ensure maximum charging speed for tablets and smartphones,catering to your extensive demands. iPad(2.4A) + iPhone(1A) ports provide upto 3.5A output total, the same as Samsung(1.3A) + android(0.6A) ports with 3.5A output total. Ultra compact size of 3.5*1.8*1.1 Multiple safety protection system to ensure devices safety: protection for overcharger, overvoltage, overcurrent, overtemperature and short circuit.