Dioche 1Pair Network Extender, Passive IP Coaxial Transmitter, 10/100Mbps 1CH Extender Ethernet Over Coax Converter for NVR Camera

UPGRADED NETWORK EXTENDER: The tradItional coaxial line analog camera system is upgraded to the network HD camera, both of which can be replaced directly. NO POWER SUPPLY REQUIRED: This network extender is a passive device, so you can use it directly without using a power supply when using it. It is very convenient, simple and safe ACCURATE DATA: Use coaxial lines to transmiss the real time digital signals, transmission distance max up to 220m. SAFE TO USE: This product is designed with surge protection, no leakage, which is very safe and will not cause any problems EASY INSTALLATION: This coaxial cable is fast and easy to install, saves on cable, installation costs and time, you buy it back and you know how to use it without any complicated troubles.