1PC 6.35 mm to 2RCA Cable Mini Dual Shielded Stereo Jack for PC Connection
Bi Directional: 2 RCA and 6.35mm could both be the audio input; In another word, it works either from 2RCA to 6.35mm or from 6.35 mm to 2RCA to provide a versatile connection between hardware for all built-in stereo audio devices.