Quad outlets, also known as fourplex or duplex outlets, are an upgraded version of traditional electrical outlets. Each quad outlet provides four places to plug in devices, making it highly useful in areas where multiple devices need to be powered simultaneously. These outlets can be installed both in commercial and residential setups.

A quad outlet or quad receptacle is an arrangement in which two duplex outlets share the same electrical box. It allows you to keep your other electronics plugged in. While also plugging in the room light and freeing a vacuum sweeper outlet. Or, if one of the ports is hard to plug in, you can use another.