FosPower premium 2 RCA male to 1 RCA male Y audio cable adapter allows you to connect your home and pro-audio equipment with ease, such as a subwoofer. This RCA adapter can be used to split a mono source into 2 signals or combine a stereo source into a mono signal. Use this cable to connect a mono audio source to stereo audio equipment with RCA connectors. 24k Gold Plated Connectors FosPower premium stereo audio cables are made from high quality 24k gold-plated connectors that resist corrosion and reduce tarnish to ensure the highest quality audio connection. Color coded connectors to distinguish polarities. Dual Layer Braided and Foil Shielding FosPower stereo audio cables dual layer shields are braided with copper and protected by aluminum foil, which provides cable flexibility and greatly reduces unwanted EMI/RFI interference. PF Insulator The core of the FosPower stereo audio cables are covered with polyethylene foam (PF) dielectric insulator which greatly minimizes signal loss. Tin-plated Copper Core The tin plated copper core of the FosPower stereo audio cables reduces oxidation and increases the cable's life. Limited Lifetime Warranty This product comes with a limited lifetime warranty. Please refer to FosPower's website for more information. Connectors: Type: RCA Y Adapter - 2 Male to 1 Male RCA plugs Interface: Analog Audio Cable Specification: 26AWG Jacket: PVC Conductor: Bare Copper Core Dielectric: Polyethylene Foam (PF) Shielding Layer 1: Bare Copper Shielding Shielding Layer 2: Aluminum Mylar Shielding