GikBay&reg; Drumstick 10A/50W Quad USB Ports (4 USB Ports) Universal Portable Rapid Car Charger Adapter with SI Power Technology for iPhone/iPad/iPod/Samsung/Kindle and etc - Black Quad USB Car Charger - 4 USB smart ports provide the fastest charging speed up to 2.4 amp per port. Input: DC12-24V and output: 5V/10A Safety Portable Travel Charger - Built- in SI technology chip identify the devices to provide optimal current. Prevent over-heat, over-charging. Made by solid fire-proof ABS material. Universal Car USB Adapter - Fully compatible with iPhone, iPad, iPod, Samsung, HTC, LG, handheld consoles, e-books, mp3 players, digital cameras and etc. Drumstick Design USB Car Charger - Compact design with 4 usb ports and one blue LED indicator. 4 ports are at right angle for better plugging in and out. What You Get: A GikBay Drumstick (10A/50W 4-port usb car charger), user manual, 18-month warranty and professional customer service.