Waterproof Inline Switch: Each 3 prong extension cord comes with an on off waterproof Led inline cord switch, so you can use it indoors or outdoors, which makes it more safe and convenient to use. Rated current: 15A; Rated voltage: 125V..Heavy Duty Cable: This outdoor 3 prong extension cord with switch is made of PVC, which features heat resisting and fire prevention. Compared with the traditional 16AWG extension cord, we are rated at 1875W, there are three 14AWG copper wires inside that can withstand the current strength of 15 amps, which can make your current safer and more stable..UL Listed: All product components are UL certified, which makes your installation and use more security and reliable, high quality features your electricity safety..Easy to Operate: You just need to plug the plug into the socket and plug in the appliance you want at the other end to operate, it is super easy to operate. The length of our outdoor 3 prong extension cord is 2 ft, so it is flexible for a variety of angles and lengths..Great Compatibility: This extension cord with waterproof on off switch is suitable for light strings, lamps, printers and other standard electrical equipments. Whether indoors or outdoors, it is a good living assistant.