Connect network servers and other peripherals with a PDU, UPS, or other AC power source with a NEMA L6-20R locking outlet. Locking plugs have the pins arrayed in a circular manner and is inserted and twisted to lock in place. This cable features a female IEC 60320 C13 connector on one end and a male NEMA L6-20P connector on the other end. Simply mate the female C13 connector with the male C14 connector on your device or power adapter, then plug the NEMA connector into a nearby UPS or other AC power source.