Waterproof Extension Cord Socket Equipped with a safety cover, it is waterproof and very friendly to families with children and can prevent electric shocks.Compatible and functional, it is exactly what you need for your laboratory / technical office! Much better than plugging the cable in and out.Schuko short extension cord, The wire core material is pure copper with optimal contact and performance, low resistance and strong conductivity.The plugs are suitable for protective earth contact sockets (diameter 4.8 mm) in accordance with German standards. Once connected, it can meet your charging needs safely and continuously. (250V, 16A).Mini extension cord which is very practical, either for some household appliances with ultrashort cables, but also to facilitate connection when the socket is difficult to access.