The Startech MUMFRCA is a black 6 inch audio adapter cable that will allow you to connect 3.5mm audio output to a red/white RCA connector. This audio adapter cable connects 1 Male 3.5mm to 2 Female RCA. StarTech MUMFRCA 6" Stereo Audio Cable - 3. This 3.5 mm to RCA Cable/Stereo Audio Cable converts the 3.5mm audio output from your sound card to an RCA style connector (two female ports). The 3.5mm/RCA adapter is backed by our Lifetime Warranty.