Q: Ipad does not sycronise with Itunes

does it show up in my computer as a camera ?

If iTunes does not see your device:You can only sync with one computer. To switch computers

Syncing to a "New" Computer or replacing a "crashed" Hard Drive: Apple Support Communities

If all the synced media like apps and music are already in the iTunes library of the new computer just backup to iTunes and restore from that backup.

iOS: Back up and restore your iOS device with iCloud or iTunes

If  iTunes does not see your device:

If you don‘t see your connected device in iTunes for Mac

Or

First:

iTunes: Fix iPhone or iPod Not Detected in Windows 10

next try

iPhone, iPad, or iPod not recognized in iTunes for Windows

- I would start with

Removing and Reinstalling iTunes, QuickTime, and other software components for Windows XP

or                                                                                                                                  

Remove and reinstall iTunes and related software components for Windows 7 and later

- New cable and different USB port

Also see:

iPod not recognised by windows iTunes - ASC

Troubleshooting issues with iTunes for Windows updates

- Try on another computer to help determine if computer or iPod problem