... Cheng YiItem No.CY-0004 Place of Origin:Chaozhou,ChinaUsage:computer,electronic,electronic transformerCoil Structure:Toroidal Coil Number: According to requirements MOQ: ... TV, VCD, DVD, mobile charger, PC power and other electronic instrumentsApplications: 1) For digtal telecommunications applications 2) For ISDN. 3 ... transformer Customized designs are accepted EE type transformer for computer CY-0004