As someone who spends as least as possible on his camera gear, I wanted a cheap tablet solution for my already cheap DJI Phantom 3, Standard....
I used the RCA Voyager 7, II
http://amzn.to/2axb5lr
I will put a link to a plastic hook for this, but you may be able to get this cheaper on Ebay...
http://amzn.to/2aDeTCz