This RAM high strength composite cradle is designed to hold the following devices:
Apple iPod G1 10GB
Apple iPod G1 5GB
Apple iPod G2 10GB
Apple iPod G3 10GB
Apple iPod G3 15GB
Apple iPod G3 20GB
Apple iPod G3 30GB
Apple iPod G3 40GB
Apple iPod G4 20GB
Apple iPod G4 40GB
Apple iPod G4 60GB
Apple iPod G5 30GB
Apple iPod G5 60GB
Apple iPod G5 80GB
Apple iPod U2 20GB

Material:
High Strength Composite

Note:
The "U" in the part number reflects product packaged in poly bag. The cradle includes a set of two nuts and bolts to connect the cradle to any of the RAM compatible mounts. RAM cradles do not include the RAM-B-238U (Diamond Base & Ball) or RAP-B-238U (Diamond Composite Base & Ball), required to attach to the cradle and RAM mounting system.