There is still ample space for the power cord inside the model.
The "Einsatz" component remains the same, so if you have already printed that part from the previous model, you can reuse it.
The author remixed this model.
This is a compact version of the "Oral B Steckdosenhalter with fewer supports," designed so the lower part of the model does not encroach on the space of an outlet beneath it.