Assembled magnetic magnetic rings also known as clip ring, the main role is to prevent electromagnetic interference, filter elements, shielding effectiveness, improving the quality and speed of data transmission, such as computer peripheral cable, USB link cable and digital cameras, main specifications are UF-25B,UF-30B,UF-35B,UF-50A,UF-50B,UF-65B,UF-70A,UF-70B,UF-80B,UF-90A,UF-90B,UF-100B, UF-110B,UF-1330B/G,UF-130B,UF-16138B,UF-16168B,UF-201010B,UF-241411B,UF-251215B, and so on.