This product is good. would lke to share with you, an alternative software, I find a FREE PC software for managing contents on Android Phone - Android Manager WiFi, too.
Through WiFi connection, data between Android mobile phones and PC can be easily synchronized for example contacts, messages, photos, videos, music, applications and calendar events.
It is a FREE software, support all Android Phones, and can be downloaded from here.(http://global.mobileaction.com/product/product_AM.jsp ) You can gve it a try.