Line filters suppressing conductive noise ranging from low to high frequencies generated at power supply circuits of the various electronic equipment. (线路滤波器抑制各种电子设备的电源电路产生的低频到高频的电路杂讯)High safety and reliability(高安全性和可靠性)Closed magnetic circuit(闭合磁路)Easy PC board mounting(易于安装PC板)