extension socket surge protection 1. UK extension socket 2. Material: ABS, Copper 3. Volt:220V-250V, Current: 13A 4. CE extension socket surge protection1. ... in our factory with 300 workers, and products are also expand to lamp holder, plug, socket, extension socket, lighting, energy ... , BS, VDE, SGS and UL certificates, meanwhile, with serious work attitude and high quality merchandise, now more and ...