1)Basic models (not included PD3)
This option does not include fixtures PD3.If you want to clip directly installed navigation system
You can choose this option..But the weight of the navigation machine is heavier than the phone..
However, we recommend purchase plus side bracket.
2)PD3 support size
PD3 comes from US-made RAM MOUNTS
Original PD3 can only support 4.5"~5" Cell phone
And after modified .. can support to 5.5"~6 "Cell phone
How to use:
If you want to take a heavier than the mobile phone electronics
We recommend that you purchase this option.Side bracket will eliminate all your doubts
A strong fixed force.