Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers.Amplify Your Sound: This cable has a 3.5mm stereo male plug on one end and a pair of stereo RCA male plugs on the other, allowing you to connect your mobile device to your home audio system.Slim: Our beveled step-down design creates a secure connection, while the connector heads are thin enough to plug into a smartphone with a protective case installed.Durable: We bend tested this cable over 5,000 times with no damage to the cable or change in performance. The premium aluminum connectors provide an extra measure of durability.Stereo Audio - TRS (tip-ring-sleeve) plugs provide three conductors for the ground/return and for transmitting left and right channel audio data.