It works very well, invites my phone not noticeably slower and looks chic. There are fewer connection problems between your phone and charger as yet with my Pre / Veer or Pre 3 for Touchstone.
I can every Lumia 820 or 920 owners recommend this charging station. The price is certainly not cheap. But the carefree and comfortable Placing your phone on the pillow is very convenient and you always have an impact by charged phone at hand when you leave the house / office.