offers the XtremeMac InCharge Duo Charging Base for iPad / iPhone / iPod, model no. 02190, for $19.99. With free shipping, that’s $5 under our October mention, $40 off, and the lowest total price we’ve seen for this item. It claims to charge any combination of iPad, iPhone, and dockable iPod models twice as fast as a computer; a detachable USB cable is included.