High Quality - This 2-way socket adapter is made of fireproof PP material on the outside and features high-quality copper conductors inside to provide protection against short circuits, overheating, over-current, and over-voltage. Double plug for 2-way socket - The double socket is suitable for use with protective contact sockets according to standard specifications. Simply plug into any compatible outlet to expand to 2 outlets for safe and continuous charging. Maximum power 4000W (max. 250V, 16A). 2 in 1 multiple socket - This socket adapter allows simultaneous charging of 2 devices, such as mobile phones, computers, monitors, TVs, and other electronics without interference. Short Cord Plug Extension - The compact cord is flexible and ideal for use in bedrooms, offices, living rooms, kitchens, and more; helps reduce cable clutter. Safe And Reliable - The 2-way socket adapter is CE and RoHS certified. The socket extension includes a built-in child safety lock to prevent accidental contact and enhance family safety.