I have the cradle and it's great for only a couple reasons. No clutter or cables and it charges the phone. I would say get one from ebay or craigslist.
'12 F10 528i xDrive (Jet Black)
'11 E71 X6 xDrive35i (Black Sapphire Metallic) - Gone
'06 E60 530xi (Titanium Silver Metallic) - Gone
'97 E39 528i (Arctic Silver Metallic) - Gone