The AudioQuest NRG Series NRG-X3 1m AC Power Cable in black is a high-quality power cable designed for universal compatibility. With a cable length of 1 meter, this unit features a 120V USA three prong connector B and a matching 120V USA 3 prong connector A. Made by AudioQuest, a reputable brand in the audio industry, this power cable is a reliable option for enhancing the performance of your audio equipment.