Yes. You can connect any mobile device that the game supports.
First, make sure you save your game via Facebook using the main device and account you wish to utilize. This can be done by visiting the Main Menu Screen of the app and clicking on the gear icon. Once there, click on the Facebook prompts to save your game. Next, launch the app on the second device you wish to link and follow the steps listed above to save your data via Facebook. Your two mobile devices are now linked.
If unable, please visit www.d3go.com/mobile-games-support and we will do our best to assist you.