Before anything, of course, thanks for this brilliant plugin for google maps, from Mike Reumer. It is, without any doubt, also due to persons like Mike that joomla is what it is today...
After that I must say this plugin is, although filled with many features, absolutely simple to install, configure, use and the final result is of a great level of professionalism.
The support is another great thing: Every time present to help you, Mike Reumer, full of knowledge, doesn't let you feel alone and acts very fast helping you.
Conclusion: Every aspect, really every single aspect of the plugin, including support, a great.
Donation: Please, think you are using a fantastic plugin for free of charge. Please put your hands on your conscience and donate. Mike deserves.