1.The Traditional Coaxial Line Analog Camera System Is Upgraded To The Camera, Both Of Whichbe Replaced Directly. 2.Fast Transfer Transfer Up To 10 100Mbps, Bnc Female To Rj45 Male Rf Coaxial Connector Coupler Adapters, Low Latency, Ip Extender Over Coax Cable, Better Effect. Built In , Safety In Use. 3.Convenient To Use Passive Device, No Power Required. Fast And Easy To Install, Coax To Ethernet Adapter For Router, Save The Cables, The Installation Cost And Time. 4.Ip Camera, Convenient To Use: Convenient To Use. Passive Device, No Power Required.Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.