Abstract: A fastening system for a vehicle body passenger compartment includes at least one fastening element mounted with respect to the vehicle body to be exposed within the passenger compartment, and at least one connector configured to support a convenience device, such as a cup holder, reading light, power source, cellular telephone charger, etc. The at least one connector is releasably connectable to the at least one fastening element to enable a vehicle user to alter or change which of several convenience devices is mounted within the passenger compartment. In a preferred embodiment, the at least one fastening element is sufficiently configured such that the at least one connector is connectable at multiple locations within the vehicle interior to enable a vehicle user to alter or adjust the physical location of a convenience device.