Great, thanks your information, because my package did not include the adapter, only provide the USB wire only.
Furthermore, do you know the Intel galleo board could be powered by any battery pack? since I want it be portable later. If so, do you give me some recommended about it?
I know is possible to power the Galileo by a battery pack but I've not tried it yet. I think you might find the following post interesting, it is about powering the Galileo by a battery and also by the power supply in an interesting way:
Check that post and tell us if it was what you wanted to know. Have a nice day!