Our 0383 AL series features the Hospital Grade, Green Dot, NEMA 5-20P Clear (transparent) Plug and the IEC-60320-C19 Clear (transparent) Auto-Lock Connector. These power cords receive special approval from UL which is based on high quality construction and peak performance. The Green Dot marking on the face of the plug indicates the cord has been tested and is ready for use in a hospital environment. Heavy Duty Hospital Grade cords use plugs and connectors with high amperage and/or voltage rating with cable of a large gauge. These cords can be used to safely power medical devices that draw lots of electricity. The 0383.120AL is on a 12/3 SJTO cable. It carries North American approvals (UL, C-UL), and is rated at 20A – 125V.