Specification: Product name: 3.5mm Audio Extension Cable Jack Male to Female Headphone Cable Length: 0.5m, 1m, 1.8m, 3m, 5m (optional) Product color: black Interface type: 3.5mm male x1, 3.5mm female x1 Note: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! Please allow 1-2cm measuring deviation due to manual measurement. Included: 1 x 3.5mm Port Jack Male to Female Headphone Cable 1. Compatible Device: This audio extension cable is used to connect audio equipment with 3.5mm interface, such as: computer, all-in-one computer, notebook, tablet computer, mobile phone, car AUX interface TV, DVD, etc. 2. High Quality Material: Aluminum alloy shell, TPE high elastic outer skin + tensile fiber woven mesh, enameled copper wire conductor. 3. Great Sound Quality Transmission: This aux cable adopts aluminum alloy shell, anti-oxidation gold-plated plug, reduces the transmission loss of sound quality, and prevents the plug from rusting and oxidation. Selected painted and baked enameled copper wire conductors, no noise output, no current sound. 4. Note: Connecting to a headset with a microphone only outputs sound and cannot support the microphone function.