V plugs and sockets Schuko – the system of CEE 7/3 sockets and CEE 7/4 plugs CEE 7 standard AC plugs and sockets#CEE 7/7 plug (compatible with E and F), a hybrid between the Schuko (Type F) and French (Type E) plug, the earthed version power plug used throughout most of Europe References External links German Standard DIN VDE 0620-1: Plugs and socket-outlets for household and similar purposes - Part 1: General requirements. EN standards Mains power connectors