Feature with 60cm cable long, 6mm diameter to connect. Fit for most string music instruments such as guitar ,violin ,mandolin etc.Material: Plastic, Electronic Part, Metal
Cable Length(Approx.): 60cm/ 24″; Plug Dia: 6mm/0.24″
You can amplify your guitar, mandolin, banjo, violin, ukulele, viola, cello
After-sale: 30 days money back guarantee, 1 year warranty with sincere customer serivce.