Hospital grade outlet is built to a much higher standard than the average outlet you'll find in your home and surpasses anything you can find at Walmart. They have a nylon body and are designed to be plugged and unplugged repeatedly, always holding the connector in place. Unlike the normal household socket, which is designed for infrequent use and sometimes barely holds the plug. Aside from being a hospital-grade outlet that's built to withstand heavy use, it has a feature that connects to ground first for safety. Hospital sockets are available in other colors but red is often used to avoid mixing less safe and durable designs with them. the number of counterfeit devices with high-quality names on the market. Make sure you are dealing with a reputable supplier and if you need something safe and durable in your home or business use one of these hospital outlets. They last many times longer than some high-end devices.