Donut by Suhyun Yoo, Eunah Kim and Jinwoo Chae
‘DONUT’ consent has a donut-shaped hole in the middle instead of two small holes. This makes life a lot easier because you can plug in all directions. You are not being constrained by just two holes. Even if this outlet is placed in out of sight. You can plug your sockets easily.
More about it: Behance