Quality Material: This RCA Plug Female Jacks Panel Mount RF Connector features a nickel-gold plated finish and metal housing for excellent corrosion resistance, providing a stable connection and reliability, Easy Installation: This RF Connector is a panel mount type that can be easily fixed on the panel of the device. Suitable for boxes, amplifiers, mixers and other audio equipment, easy to install and connect, Multifunctionality: This RCA female jack is suitable for RCA plugs and can be used to connect audio devices such as stereos, amplifiers and more. It can also be used for DIY projects or fixing audio jacks in existing equipment, Good Connectivity: Metal connectors are used inside the jack to ensure stable audio transmission and minimal signal loss, providing good conductivity and rust resistance, Durability: This RCA jack is characterized by ruggedness and has been tested for prolonged use to withstand frequent plugging and unplugging operations without being easily damaged