Multiple socket The socket is suitable for grounding safety sockets according to the German standard (diameter 4.8 mm). Just plug it into the German socket to expand up to 3 sockets, security, and constantly meet your charging needs. Max. Output up to 4000 watts (220 - 250 V, 16 A). Versatile UsesOur socket can be used in any indoor space, especially in bedrooms, bathrooms, kitchens and dormitories. When you don't use the socket, you can pull out the socket to extend the lifespan of the sockets. Compact & PortableEach weight 98g, the size is 3.8 x 5.8x 8.8 cm. The compact and lightweight design makes it easy to carry in a purse or suitcase when you're on the go, ideal for charging your devices while traveling or on vacation. High SecurityBuilt-in child lock for avoidance from electric shock. The use of high-quality pure copper as a conductor reduces consumption when using electrical equipment. The housing is made of high-temperature resistant PP, recommended temperature: -30C to +140C.