Micro USB to 3.5mm adapter converts Micro USB to 3.5mm audioCompatible with devices such as Micro USB smartphones that are not equipped with a 0.1-inch (3.5 mm) audio output terminal. 100 brand new high quality devices connect to car stereo or high fidelity system Color: Black can be extended length.3 feet / 1 meter (M) Compact Design High Quality Material 3.5mm Stereo Mini Plug Micro USB Converter Adapter Audio Line Audio Audio High quality connectors provide excellent conductivity and reliability. Package Includes: 1 piece x 3.5mm 3 Pole Male to Micro USB If there is any defective product before you review or review the seller rating.