This kind power outlet is very convenience and heavy duty. The specification is  AC 15A 125V 60HZ. We have got safety approval UL/CUL in USA, SAA in Australia and CCC (CCEE). We also can design, develop and make the new style item according the client's requirement. Meanwhile, we are specializing in making adapter, plug, socket, power strip, extension cord, working lamp and small night light. You can visit our following website at first, and then let me know which style you like.