Mediabridge Ultra Series RCA Y-Adapter - 1-female to 2-male a simple Y-Adapter can open up a whole New world of possibilities. Connect a TV, CD/DVD player & more to a subwoofer or amplifier with left & right audio ports for a high-quality sound experience. The RCA Y-Adapter makes this easy, while maximizing signal transfer, so your audio components deliver all the performance you expect. Color-coded connectors make for easy distinguishing between polarities. Dual shielding protects against RF/EM interference. Ultra Series cables are made from premium materials for a pro-grade output. Product Features - flexible outer jacket for easy installation - gold contact, pro-grade connectors for a high conductivity connection - Y-Adapter has 1-female to 2-male RCA audio plugs - a strong metal build, meant for organizing & maintaining your audio/video network with quick access braided copper shielding, aluminum Mylar shielding, & gas-injected foam dielectric - cable is 12in in length compatibility devices with RCA connectors, like TV's, CD/DVD players, a/V receivers, subwoofers & amplifiers installation using an existing RCA cable, connect 1 audio component to the female connector, & then connect the 2 male connectors to the left & right audio ports of a subwoofer or amplifier