Fender 1/4-Inch Guitar Output Jack with Battery Switching Pin and Mounting Hardware 1/4" 3-conductor output jack with internal "4th pin" for battery switching Designed to work with instruments using active electronics Includes mounting hardware Used in Nashville Power Tele and Deluxe Power Strat models manufactured from '06-Present Keep your connections strong with a variety of quality replacement jacks for new and vintage Fender guitars