Made of Aluminium alloy materials, good craftsmanship, and durable. These electrical piano connectors can provide premium sound effect. Easy to plug and play to improve audio clarity. This is a very good electrical piano connector that will bring you a good experience. Features - Color: Silver -Material:Aluminium alloy - Size: 1.20X0.80X3.70cm/0.47X0.31X1.45in - The Type-C to USB adapter has a nice firm fit, metal case, small size, light weight, convenient for going out, traveling and working. - Can be compatible with audio equipment like an electrical piano, electrical drum, and electric musical instrument. - This audio adapter has great compatibility, widely compatible with the professional audio or home audio equipment. - Allows you to connect your electrical piano or electrical drum plugs to audio devices such as home audio, amplifiers, guitar and piano. - These audio stereo plugs are made of Aluminium alloy, durable and anti-rust, resists corrosion, ensures minimal signal loss. Package list: 1 x adapter