Planet Waves Male 1/8" Mono To Female 1/4" Stereo Adapter Maximum signal transfer Durable polymer overmold Fully shielded 24-karat gold-plated contacts Double-insulated Special patent-pending design ensures maximum signal transfer, while the durable polymer overmold delivers utmost component protection Fully shielded with 24-karat gold-plated contacts Special patent-pending design ensures maximum signal transfer, while the durable polymer overmold delivers utmost component protection Fully shielded with 24-karat gold-plated contacts