Dtech 3.5mm(1/8″ headphone plug) to 2 RCA(Right/Left) Audio: This 3.5mm Stereo Male to 2 RCA Female cable is ideal for adapting the output of your PC, or personal audio to stereo RCA jacks for a quick transition from headphone to rca connection.Simply plug the 3.5mm end to the headphone jack on your audio device and the 2RCA ends to the sound system. Wide Compatibility: Compatible with most RCA-enabled analog stereo audio and video components, such as your smartphones, MP3, Tablets, Home Theater, HDTV, Gaming Consoles, Hi-Fi Systems and more. BI-DIRECTIONAL:This cable works both directions,from rca out to 3.5mm in or from 3.5mm in to rca out. Please note: you cannot choose same directions for use simultaneously.It must one side in,the other side out. High Purity Oxygen Free Copper & Double Shieldin Stereo 3.5mm Male to 2 RCA Female Cable is made of Oxygen-free copper, ensuring high fidelity sound quality and providing maximums conductivity and durability. 24K Gold Connector: Superior Gold plated connector for optimal signal transfer and corrosion resistance.