Huntkey SZM401 4 Port Socket 2Core Cable Power Strip is built with 4 AC universal Sockets, Flame retardant material, and an Integral copper bar. At the same time, you can charge four devices and it is also applicable to different standards of plugs. This power strip has a 3M cable with Integral Copper Bar that Improves product durability & safety and Reduces heat build-up to save energy. In this power strip, the 750 C Flame Retardant Material is able to withstand high heat & temperature with No Deformation at 100 c and Resistant to crashing and wet. The Plug Friendly socket is a perfectly designed socket that plugs can be easily put in and pulled out to improve user experience. You can be easily mounted it to the wall with two keyhole mounting slots on the back and also it has a thicker heavy-duty cord for durability, safety & energy efficiency.