I have several of these. Careful...some beep when you put the phone on. This one doesn't. Works great.

http://www.amazon.com/gp/product/B00F1SHFJA?psc=1&redirect=true&ref_=oh_aui_search_detailpage

Not sure about the one you linked, but I have 2 of these that perform perfectly. Maybe comparing specs will uncover what you seek.