Buy from Amazon : br br Swann SWPRO-30MCAB-GL 3-In-1 Multi-Purpose 100-Feet BNC Cable (White) br br Easy to connect co-ax extension with 3-in-1 OSD control video power br RS845 connection for cameras with OSD On Screen Display PTZ capability br 75 ohm double shielded weather resistant to withstand harsh conditions br Send power to your camera via this cable