Male to Male: 3.5mm 1/8 inch Male on both ends Connecting your smartphone, laptop or PC with a 3.5mm jack output to a device with 3.5mm jack inputs such as speakers, mixing desk and so on Dual Shielding connector minimizes sound signal loss transmission Corrosion-resistant copper shell protect the cable from harsh installation Warranty: J&D 1-year limited warranty Our audio cable is a connector designed to transmit sound signals between electronic devices, such as speakers, headphones, microphones, and media players. Available in various lengths and connector types, it enables reliable audio connectivity for both personal and professional use.