Rapid Charging: The Charger plugs into any standard wall outlet via the included AC adapter, and its compact design means it is small enough to throw in a briefcase or backpack when you’re on the go. The Charger plugs technology powers your phone while it charges its battery, so you can make calls, check your messages or browse the Web while your phone is charging. This charger has an output of 9Amp to give your phone power at a much faster. Additionally, it comes packed with Adaptive Fast Charging technology that will charge cellphone with that feature built-in at an even faster rate!Flexibility: The Charger also comes with a detachable USB to Micro USB cable, which allows you to charge your phone from the USB port on your computer or other USB power source if you aren’t near a wall outlet. You can also sync and transfer files between your computer and Galaxy smartphone or other phone using the Micro USB cable. Keep one at home and one in your bag to make sure that your phone is always ready to go when you areIC quality with Doe VI StandardConstant voltage and constant current chargingOver voltage and over current protectionFast charge and low temperature