The Apple iPOD Cradle is suitable for mounting the
- Apple iPod 10GB Generation 2
- Apple iPod 15GB Generation 2
- Apple iPod 30GB Generation 2
- Apple iPod 15GB Generation 3
- Apple iPod 20GB Generation 3
- Apple iPod 40GB Generation 3

It will not hold the Apple iPod 20GB with Firewire connection, as it is too thick for the cradle.

When ordering this cradle, please make sure you also order the relevant base/arm mount to give you the complete solution.