Yeah I mean the end-plate solely connected at the rearward part of the wing.
Pre-2014 this was the popular solution, and now everyone(except for McLaren and Marrusia) have moved away from it.
Everyone else let's the end-plate curve out sooner than that the wing ends. So it is interesting how McLaren retains this solution and even applies a previous solution(the leading part of the end-plate connected to the footplate instead of the end-plate)