Cable Matters 5-Pack, Gold Plated 3.5mm Stereo Jack to 2-RCA Coupler 5-pack 3.5mm Stereo to 2RCA adapters connect smartphones, MP3 players, or headphones with stereo jack to speakers or AV receivers with RCA port Convenient and cost-effective 10-pack 1/8 inch stereo to RCA adapters provide spare or replacement adapters to use on different audio and video systems Gold-plating resists corrosion and ensures minimal signal loss Grip treads help easy plugging and unplugging