Innergie Duo 21 Watt 2 Port 2.1 Amp USB Auto Adapter for iPhone, iPod, and All Smartphones

The Innergie Duo USB Auto Adapter is an ultra-fast, dual USB auto charger featuring a powerful 21 Watt capacity. With two USB ports, each generating 2.1 Amps output, the Duo USB Auto Adapter is capable of charging two tablets, smartphones, or other mobile devices at the same time at full charging potential, reducing charging times. Superior power and performance and compact, lightweight design, makes the Duo USB Auto Adapter the ideal charging solution when you are on the road. The Duo USB Auto Adapter features an ultra-slim, low profile design that minimizes obstructing other important automobile instruments. The Duo USB Auto Adapter incorporates an industry leading five built-in protections, ensuring safe and reliable performance with over 10,000 portable devices and giving consumers the confidence to charge their devices with greater efficiency with less impact on the long term life of their device's batteries.