Cop Security 95S-500B RG59 Siamese Cable with 18/2 Power and 24/2 DATA, 500-Feet (Black) 20AWG Solid Bare Copper Center conductor. 18/2 AWG Conductor Copper-Clad Aluminum Power Cable 24/2 AWG Data 95% Braided Wire Shielding. Pullout Box, 500ft.