1) Switching power supply transformer 2) Small transformers 3) OEM/ODM accepted 4) ROHS CE ISO9001 » ... customized design to meet your needs.MTEFD Series High Frequency transformers MTEFD10/EFD12/EFD12.7/EFD15/EFD20/EFD25/EFD30Features: 1 ... sets, Microcomputer equipment, printers, Terminals3. communications control equipment4.Switching power supply, chargers, alarm system5. UPS, VCD/DVD players, audio ...