The XtremeMac IPU-IX3-11 has 10 watts charging in each dock. The InCharge X3 takes charging to the next level. Each dock provides 10 watts of power to simultaneously charge any combination of three - 30 pin- iPod, iPhone or iPad devices. The InCharge docks slim design fits neatly on a desk or counter top, and clean up the mess of needing multiple charging cables. Other features include rear supports that adjust to accommodate device depth and bi-color LED status indicators to show when each device is fully charged.