EXTENSION SOCKET 4WAYS+3USB High grade plastic materials for socket body. The internal terminal is made of high -quality phosphor bronze. Adaptable to standard plugs of all countries. Independent switch and indicator lamp structure. With single fuse function. This product can only be used at a dry place. The load should not exceed the specified technical parameters of the product. Non-professional electricians should not dismantle the product by themselves. Technical parameters: Insulation resistance:500M Om Rated voltage:220 V-250V ~ 50/ 60Hz Rated current:10A Power: 2500W MAX