This Hosa Stereo Mini Male to Stereo Mini Female Cable is a general purpose 25′ long extension cable with mini (3.5mm) connections at both ends.This cable is designed to extend the reach of hard-wired headphones with a mini stereo phone plug. It may also be used as a stereo extension cable.Nickel-plated contacts for rugged durability and efficient signal transferOxygen-Free Copper (OFC) conductors for enhanced signal clarityOFC spiral shield for effective EMI and RFI rejection and flexibility