... TV, VCD, DVD, mobile charger, PC power and other electronic instrumentsApplications: 1) For digtal telecommunications applications 2) For ISDN. ... HDSL 6) For telephone interconnectContact Detail: CHENGYI ELECTRONICS CO.,LTD Http://czchengyi.en.alibaba.com Mobile No.:0086-13715732050 ... displays, UPS, VCD/DVD players, audio and visual equipment, OA machines, inverter Typical product: PQ 2020 2016 ...