Monoprice Clip On Pickup - Black With 8 Inch Cable, 1/4 Staight Plug, Easy Tuning, Compatible With Acoustic Guitars, Cellos And Violins Clips to the sound hole of your acoustic guitar 8-foot cable terminated in a standard 1/4" TS plug Works with other acoustic stringed instruments, such as a cellor violin Quality at a Fair Price: Monoprice's rugged design and rigid quality control standards deliver high quality products at fair prices. Service & Support : You're never on your own with Monoprice products! We have a full team of friendly and knowledgeable technicians available to answer your questions, both before and after your purchase.