Amazon.com: Five Star Cable 500 ft. RG59 Siamese CCTV Combo Coaxial Cable - 20AWG RG59 Video + 18/2 18AWG Power for Surviellance Security System … (500 Ft, Black) : Electronics
Belden 549945 RG-59/U Coaxial Cable 20 AWG Copper 75 Ohm with Siamese 18 AWG 2C Wire 1000 ft. USA
Digiwave 500 ft. White RG59 Siamese Cable RG592DC21500W - The Home Depot