The 660 has a loom that is part of the RAM mount/cradle bit, and on the loom there are 4 cables;
mini USB for Traffic-info gizmo,
Headphone output,
mic input
power connector to be hard wired to battery.
The 660 has a loom that is part of the RAM mount/cradle bit, and on the loom there are 4 cables;
mini USB for Traffic-info gizmo,
Headphone output,
mic input
power connector to be hard wired to battery.