The LDC-20NM-BSPF Extension cable is a heavy duty 12/3 AC cable that’s perfect for location shoots, studio sets and theatrical stages to power lighting, audio and video gear. These cables are built with SJOOW heavy duty 12/3 wire and terminated with a Leviton 20 Amp NEMA plug to a Bates style Stage Pin Plug. The design provides a secure AC connection to ensure your gear is always up and running!