Clip buckle type magnetic ring application Yu computer around line, and power line, and printer line, and display, and digital camera, and vibration flow device, and communications equipment, aspects. specifications complete, material excellent, no lead environmental. products by SGS institutions confirmed reached EU instruction of ROHS standard and SONY Green partners requirements. main role is prevent electromagnetic interference , filter components , up to shield benefits , Improve the quality and speed of data transmission , such as computer peripheral cable , USB link cable and digital cameras , main specifications are 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 and so on .