DescriptionApplicable devices: Microphone, Loundspeaker box, Power amplifier, Mobile phone, Computer, Electric guitar, Electric bass and Electric organ, etc. One port is 6.35mm male head, another port is 3.5mm male port. Strong transmission,tin plated copper,outer diameter about 3.0mm. Corrosion-resistant tin-plated metal connecters making the sound signal transmits with minimal signal loss.Features- Color: Black - Material: Rubber,metal - Length: 3M - Diameter: 3mm - Applicable devices: Microphone, Loundspeaker box, Power amplifier, Mobile phone, Computer, Electric guitar, Electric bass and Electric organ, etc. - One port is 6.35mm male head, another port is 3.5mm male port. - Strong transmission,tin plated copper,outer diameter about 3.0mm. - Corrosion-resistant tin-plated metal connecters making the sound signal transmits with minimal signal loss.