High Frequency Transformer, SMD Common Mode Choke, Ee13 High Frequency Transformer manufacturer / supplier in China, offering Custom Copper Wire Air Core Inductor Magnetic Induction Toroidal Core Choke Coils for Audio, 1000MB Isolated Magnetic Modules SMD Toroidal Gigabit Ethernet 2.5g Network Filter LAN Transformer, 1000base-Tx 20pin Single DIP Gigabit Ethernet Discrete Magnetic Modules Fliter Network LAN Transformer and so on.