PSGroove backup games

I just wanted to ask if PSGroove support backup games?

And with developer board, can I install psgroove on any usb stick?

cant believe you are asking these 2 questions. 2mins of reading on this site or any site, would answer them.

but i will give u the short and answer for them both

Q1 yes
Q2 no, unless u mean if you already have a board, then yes u can use any usb to install games or homebrew