?Warranty service?We offer a hassle-free 12-month warranty replacement service and 24-hour friendly customer service, and you are welcome to email us anytime. ?Important Tip?Please check the charging port of your Kindle Fire or other devices carefully before placing an order. If it is a USB-C Port and you do not have an extra USB C Cable, then this charger is not suitable for you. ?Ideal Match?2-in-1, USB plug can charge 2 devices at the same time. Android charger cable works with all micro USB devices. Stylish and convenient, durable and portable. Great for home, workplace, car, travel. Tips: only micro USB cable is presented. When you don't have usb-c cable, this charger can't power your usb-c devices. ?Compact Charger?it is only the size of a car key, and the charging head can be folded into a small square. You can easily put it in any backpack, and there is a carrying case for storing the charger and cable, which is easy to carry. 100-240 volt input are ideal for worldwide travel. ?POWERFUL CAPACITY WITH DOUBLE CHARGING?Dual USB ports have total 24W/4.8A power, and allows you to charge two devices simultaneously at optimal speed. Tips: provide a micro USB cable. ?COMPATIBILITY?Provide a micro USB cable, which is preferentially compatible with micro USB powered devices: Samsung, Kindle, HTC, Motorola, Nokia, LG, Android smartphones, Galaxy S7 edge, J7, note 5, MP3, Sony, Xbox, PS, Vita, Nintendo DS, GPS devices, battery packs, Bluetooth speakers, wireless keyboards, cameras, cameras, games consoles, hard drives, e-readers, printers and more.