1) Switching power supply transformer 2) SMD transformers, Small transformers 3) OEM/ODM accepted 4) ROHS CE ISO9001 » If you ... sets, Microcomputer equipment, printers, Terminals3. communications control equipment4.Switching power supply, chargers, alarm system5. UPS, VCD/DVD players, audio ... Serieshigh frequency transformer/horizontal type high frequency transformer/switch power supply transformer