A multi-functional car power receptacle having a lifesaving tool includes a handle for providing a receptacle and a function head connected to a front end of the handle. This is attained in that a hydrophobic layer on the cathode side is used which has a smaller pore size than the layer on the anode side. Thereafter, titanium silicide comprising layers are plasma enhanced chemical vapor deposited on a second plurality of substrates within the chamber using at least TiCl4 and a silane.