We are JUNHAO(HK)INDUSTRIAL CO., LTD. based in Guangzhou, China. We are member of TradeKey.com since March, 2011. Our business is related to Security & Protection industry and we specifically deal in CCTV video transceiver. Please find our product details below:Passive CCTV Video Balun Transceiver UTP BalunUTP passive video balun transceiverReliable Screwless UTP terminal connectionNo power requiredExceptional interference rejectionActive CCTV Video Transmitter Balun Security Video TransceiverActive CCTV Video Balun TransceiverExceptional interference rejectionBuilt-in transient protection with separate ground connectionFrequency Response DC to 10 MHzThank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.