Combination NEMA Straight-Blade Receptacles with USB Ports
NEMA straight-blade receptacle and Universal Serial Bus (USB) combination devices mount to surfaces and mate with plugs to distribute power. Also known as NEMA outlets with USB ports, they connect electric and USB plugs with power and are made to standards designated by the US National Electrical Manufacturers Association. They're rated for different current ratings and use various socket configurations to prevent mismatched connections. Commercial receptacles deliver connections in residential and business applications. Hospital-grade receptacles are suited for use in healthcare environments and patient-bed locations.