is a tip I wrote on iOS 6 devices syncing with 10.5.8. There are no iOS 6 or later devices that sync with 10.5.8.
Thus there is no Mac Mini G4 support. Mac Mini Intel
processors do have support. To find out if you have a G4 Mac Mini, look on back of the Mac:
The above Mac has the prerequisite of at least 4 USB ports to be Intel. Those with only 2, are G4.
Read the tip to determine if an older iOS installed device is a better match for you.