KNA UK-2 Bridge piezo pickup for ukulele with volume control. With onboard volume control, the versatile UK-2 makes it easy to reproduce the natural sound of your ukulele without modification. Simply slide this piezo ukulele pickup onto the tie block and retighten the strings. Great choice for live or studio applications, it is a passive uke pickup that fits most soprano, concert, tenor and baritone ukuleles with a tie block. One of KNA ukulele pickups, designed with a passive piezo system, it is designed to work flawlessly with your favorite acoustic amplifier or preamp. It comes with two cables - plug in directly with the 9-ft. 1/8" to 1/4" cable, or use the 3-ft. 1/8" to female 1/4" jumper with safety clip to connect with the instrument cable of your choice.