Features: Multipurpose Design: Can be used to connect to computer auditory, car MP3, wireless headsets and other devices to realize auditory transmission and charging function. Ensure stable auditory signal transmission without noise interferences, providing a clear sound quality experience. double Function: In addition to auditory output, it also supports simultaneous charging function, convenient for charging while using the device The outer layer of the cable is abrasion-resistant, which strengthens the resistance to tugging and bending, and prolongs the service life. Suitable for most devices with USB port and 3.5mm auditory port, such as cell phones, tablets, computers, car auditory systems. Specifications: Component ：PVC Cord Size: about 20cm/7.87in Suitable for most devices with USB and 3.5mm port Package Includes: 1PC USB 3.5mm connection cable note: Please allow 1-2cm errors due to manual measurement. Pictures may not reflect actual color due to different monitors.