Name of product series: Universal Safety Travel Adapter series Name of socket: Universal Safety Travel Adapter Socket Material: * made of ABS fireproof * High-grade copper of metal parts Socket Functions: 1. Patented safety shutter has a unique function of double-on-and-off 2. Universal receptacle can accept different plugs all over the world. 3. One 2-pin universal receptacle on the side(1 To 2, 2 receptacles). 4.22 kinds of plugs, including all plugs all over the world, can be optional