Description:   • 100% Brand New And High Quality Adapter Cable; • Sync 3.5mm female AUX Audio Jack to micro USB 5pin male; • Fits for all mobile phones / tablets that support "Dock Sound" by Micro USB interface, for example: Samsung Galaxy S4 S3 S2 Note2 N7100...; • Suitable to connect your Audio devices with your car, speaker or computer; • 3.5mm audio and  dock input/output; • Please note that the mobile phone/tablet must support "Docking Mode" to use this adapter cable, the "Docking Mode" means it can output audio from its Micro USB port, for example, to Samsung Galaxy S4, you can set "Docking Mode" by "Settings"--"Accessory" and then open "Dock Sound"; Please Note:  Dock mode is not a feature that can be found on every phone or every version of a phone. For example Samsung Galaxy S2, S3, and S4 have a dock mode but the S5 does not. Please check your phone features to make sure your phone is equipped with dock mode before purchase, thank you! Package Include: 1 * Micro USB to 3.5mm Adapter Cable