Row line with magnetic ring up reduced electromagnetic interference of role. row line magnetic ring is electronic circuit in the common of anti-interference components, has must of impedance characteristics, for high frequency noise has is good of inhibition, and has anti-radiation function. this products main role is prevent electromagnetic interference , filter components , up to shield benefits , improved data quality and speed and so on , as computer around wire , USB Connecting lines and digital cameras , main specifications are UF-35B,UF-50A,UF-50B,UF-65B,UF-70A,UF-70B,UF-90A,UF-90B,UF-100B,UF-110B,UF-