In the first test of this bracket is a defect of the supplied USB cable figured so that the charging function not available. The contact with the seller was extremely fast and friendly from the replacement (did not have the defective accessories return) met two days after a complaint. That's what I call times an extraordinary customer-oriented service. Now to support itself. The charging port must be pushed with some pressure into the cigarette lighter, but this is not bad, on the contrary. Thus, the holder will not budge. The extension to the actual mount is stable but still bendable. The Z3 Compact fits perfectly into the mount, which itself in turn with ball bearings (still solid) sits on the connection. Through the ball bearing, the holder can be rotated in all possible positions. My concern that the holder adjusted while driving or the inclination changes confirmed not ... In summary it can be said that this car is very high quality support to settle. One star deduction there for that one constantly encounters when switching (in my case a BMW E46) to the holder (the connector is in the case of a little too short). It does not matter how the holder is turned (horizontal or vertikalt). For other vehicles, which is constructed differently from the position of Zigarrettenanzünders, this defect should then be no. This is also the only flaw in my opinion. I would still unconditionally recommend buying (except for the BMW E46 with manual transmission) ...