There is a Wiki that has been started that outlines which devices have been tested with Mobility, which ones work, which ones don't, etc. It's located here.

Data Synchronizer Mobility Connector Devices - CoolSolutionsWiki

Are you work with your device, if you find an oddity with a specific device, please check the Wiki to see if your issue is documented. If not, and we verify here that it's an issue with the device, please update the Wiki and note your problem.