1 Female to 2 Male RCA Speaker Splitter 1 Female to 2 Male RCA Speaker Splitter Made of pure oxygen-free copper to ensure high-efficiency conduction and sound quality improvement.Wrapped by a pure copper braided shield which effectively reduces the interference of external electromagnetic signals and the loss of signal transmission. Quick and Easy Hookups. Red/ White color-marked connectors for quick easy left and right hookups. Usage Connect a TV CD/DVD player & more to a subwoofer or amplifier with left & right audio ports for a high-quality sound experience.NOTE:This RCA Splitter Audio Cable cannot be matched with a computer or mobile phone!!!