These electrical components, commonly found in retail settings specializing in home improvement, serve as essential connection points for appliances and devices. These devices facilitate the safe and reliable distribution of electrical power throughout residential and commercial buildings. For example, a standard duplex version provides two points of connection for plugs.
Acquiring these through established retailers provides several advantages, including assurance of compliance with safety standards and access to a wide selection of models to suit various needs. Historically, such readily accessible outlets have contributed significantly to the proliferation of electrical devices in homes and businesses, driving technological advancement and convenience.