As a professional security products manufacturer and exporter, ShenZhenHongTaiDian Technology Co., Ltd.(HTD) have been devoting to the R&D, production and sales of series of CCTV Power Supply, For instance, Switching Mode Power Suppliy(SMPS), Linear power supply, Uninterruptible power supply(UPS), DC/AC Adaptor, Video Balun, BNC connectors and other CCTV Accessories.