This cable is the perfect solution to connecting a mono source to a stereo system. The cable has a single RCA male plug on one end and a pair of female RCA jacks, each with molded connector housings and strain relief boots. Warning: This cable is intended as a splitter only. Attempting to use it to combine a stereo signal into a mono signal can cause damage to your equipment. The only proper way to combine two audio signals is by using a mixing board.