Mediabridge ULTRA Series RCA Y-Adapter – 1-Male to 2-MaleConnects a TV, CD/DVD player or other RCA-enabled device to the left & right audio ports of a subwoofer or amplifier. The Y-adapter has 1-Male to 2-Male RCA connectors, which splits audio components for a genuine surround sound experience (no extra cables needed). The low-loss, wide spectrum coaxial cable is the ideal medium for low-frequency signals produced by subwoofers, providing deep & precise sound quality. Dual-shielded with braided copper shielding, aluminum Mylar shielding & gas injected foam dielectric, for natural sounds & rejection of hum/static that occurs when devices are placed near each other. Split-tip center pins ensure high contact pressure & conductivity.