The same. The cables look identical in every way, they're just from two different companies. What this is is laziness and it happens a lot. Keymox uses one box for all sized cables.
It saves them a bit of money on setup and they only have to order one size box. The thought of wasting all that materical on smaller size cables doesn't matter to them. If it saves them pennies for ordering different sized boxes they're OK with it.