Nordstrand 500ft Siamese Coaxial RG59 Cable Wire for CCTV Security Camera - Combo Video & Power - 20AWG Professional quality cable by Nordstrand for use with most CCTV camera systems Transmits both data and power Suitable for indoor or outdoor use Supplied on wooden reels for easy storage and installation Each reel contains 500 ft of 20 AWG RG59 video cable with a DC dual-core power cable