Thank you for viewing. This is a set of two stereo standard plugs. * Male to Female Headphone Amplifier Electronic Piano Keyboard Guitar Electric Guitar Electone Earphone Connector Compatible Product Specifications: 6.35mm Stereo Standard Plug (Male) to 3.5mm Stereo Mini Jack (Female) Set Contents: Set of 2 L-shaped, eliminates cable stress. Can be used in tight spaces. Can connect amplifiers, electronic pianos, keyboards, guitars, electric guitars, electones, electronic drums, USBDACs, audio interfaces, equalizers, and CD players to headphones. Also compatible with microphones, mixers, and DJ controllers. Ideal for practicing musical instruments at night and listening to music without disturbing others.