Unlimited Cables AUD-1000-50 A 50-foot black 3.5mm male-to-female stereo cable. Our high-quality audio cables make it simple to expand your speaker and microphone cables. The additional length you require can be obtained with these 3.5mm male-to-female audio cables. With 3.5mm TRS mini-stereo connectors and molded PVC strain relief its distinctive slim connector design fits most iPod and iPhone 3.5mm stereo jacks without requiring the removal of the protective shell. It increases the range between your MP3 player or iPod and any audio output device. An RFI and EMI shield is provided via a spiral-wrapped connector.