Equipped with 12W/2.4 amps output, this micro USB retractable home charger can charge your micro USB device at rapid speeds. Our chargers are built with advanced power smart detection that identifies the device’s max charging speed and smart IC chip technology that provide overcharge, overheat and overcurrent protection. Featuring a compact design with folding blades and innovative retractable mechanism, the 2.5 ft. cord rapidly retracts for easy storage without any tangles.