AudioQuest's well-made FLX-X male-to-female RCA Y-adapter provides a solid, high-quality connection for lots of home audio configurations. One of the most popular is connecting two subwoofers to the single sub output on a home theater receiver. Signal wires are made of AudioQuest's low-distortion Long Grain Copper conductors. Length is 9-1/2". Warranty: 5 years.