Rhino 50ft(15M) BNC Security Cable Video/power/audio 3 in 1 RHINO BNC SECURITY CABLE VIDEO/POWER/AUDIO 3-IN-1 3-IN-1 MULTI-PURPOSE BNC CABLE BNC CABLE ADAPTER (FEMALE TO FEMALE) EASY TO CONNECT COAX EXTENSION WITH 3-IN-1 OSD CONTROL, VIDEO & POWER RS485 CONNECTION FOR CAMERAS WITH OSD (ON SCREEN DISPLAY)/PTZ CAPABILITY