Acoustic String Instrument Piezo Pickup Pick-up System 3 Transducers 6.35mm Jack for Guitar Mandolin Ukulele

Features:
Fits for most string instruments such as acoustic guitars, ukulele, mandolin, etc.
To let your acoustic instruments turn into electric-acoustic ones.
With 3 transducers, stick it onto the instrument, minimize damage to instrument body.
6.35mm / 0.25in durable jack; and pre-wired, no soldering required.
High Output - No Battery Required