Crafted from anodized aluminum, the 12000mAh RazorUltra is one of the most powerful portable chargers in the myCharge lineup. The RazorUltra has a 3.4A shared output and can power two tablets simultaneously. With 90 extra hours of power the RazorUltra boosts enough keep your devices powered during a weekend road trip! The RazorUltra comes complete with a 2.1A adaptor for convenient recharging.