Belkin mixit metallic power pack 6000 silver the mixit metallic power pack 6000 lets you keep your devices charged no matter where you are plug in your device for immediate automatic charging 2 usb ports mean you can simultaneously charge 2 smartphones 34a total power ensures optimal charging for tablets charge your battery pack before you leave the house and take the power to charge smartphones tablets or any usb enabled device wherever you go enable auto charging simply by pluggi