Although the Japanese iPADock docking station is unavailable now, fortunately we found InCharge Duo charging station for iPad, iPhone, and iPod.
InCharge Duo is manufactured by XtremeMac, a manufacturer dedicated to Apple accessories. As we can see, unlike that Japanese docking station, InCharge Duo has two exclusive slots respectively for iPad, and iPhone or iPod. The charging station features a compact and slim design, and comes with LED indicators showing the charging statuses.
InCharge Duo charging station is priced at $59.99 USD. If you’re interested, jump to XtremeMac for more details.