The Innergie Power Joy Pro is an ultra-fast, Power Joy Pro featuring a powerful 21 Watt capacity. With two USB ports, each generating 2.1 Amps output, the Power Joy Pro is capable of charging two tablets, smartphones, or other mobile devices at the same time at full charging potential, reducing charging times. Superior performance and protections, compact, lightweight design, and convenient folding blades makes the Power Joy Pro the ideal charging solution for home and office use, or when traveling.