Hi i have a clone of the official jailbreak and dont want it, i want to buy a usb dev board but dont know what one to get. im looking at the x3max the reason being is this

here is some more info about x3max, it seems to run all hex codes? or am i mistaken.
i dont know if the picture is just a fake or something i have no idea what im looking at.

can some one please clear this up for me. is x3max the right choice?