The new safety plug is designed to keep cords from falling apart. It’s not the first time a power cord has been attached to an iron or a laptop, but it’s a good idea to keep the cord attached to the device. The plug can be used to power tools, but not all of them are safe enough to be attached to a computer or an iron, it’s not safe to pull away from an iron. The product is available in the U.S. market for around $200.”]
Source: https://gizmodo.com/all-power-plugs-should-be-like-the-stanley-safety-socke-5727071