Various Compatibility: iWALK LinkPod charging station is compatible with various LinkPod portable chargers including 3350mAh, 4500mAh, 4800mAh, it can charge different types of portable chargers at the same time. The Best iWALK LinkPod StorageThe iWALK LinkPod Station can well store many of your iWALK portable chargers. You can put them on the shoe cabinet or on the dining table. You don't have to worry about not finding your iWALK portable chargers anymore. They will be fully charged and waiting for you to use in a fixed place.