Mcbazel RCA Toslink Optical Audio Cable Adapter for Xbox 360 & Xbox 360 Slim RCA Audio adapter for non-HDMI supported stereo systems Allows HDMI video to be routed to the HDTV with the audio routed separately to the home theater system Dolby Digital 5.1 Surround sound output. Feel confident connecting your console to high-definition equipment with the quality you expect from an authentic xbox product Output: RCA Red / White (L / R) channel; Toslink Optical Audio Third Party made, NOT official item