CCTV Pre-Made All-In-One BNC Video DC Power 65Ft Cord Combo Siamese Extension Pure Copper Cable For CCTV Camera DVR Systems 4Packs(33Ft,98Ft,164Ft Possible) White-Black Color Of More Optional *All-In-One 65Ft 20M Power And Video Serveillance Monitor Extension Black Cable 4Pack,BNC Double Female Connector 8PCS *BNC DC Plug And Play Ready,For Camera With DC Power Only; Used With Closed Circuit Television (CCTV) Application Components; Connection: BNC Male Video & 2.1mm Center Positive Power Connectors; *DC Material: Red Color,Copper & Plastic BNC Material: Yellow Color,Nickel Plating,Zinc Alloy&Copper Cable Length: 20/ 65.6ft Cable Weight: 520g/ 1.15lb Center Wire:Copper With Shield *CCTV Bare Copper Cable Diameter:3.8 (mm),Wire size:12/0.10BC*3C+20/0.12+AL,PVC: Environmental Certification,Length Include:10M 20M 30M 50M(33Ft,65Ft,98Ft,164Ft) Ect. *It's Widely Used For Connections Of CCTV Camera,DVR Systems,Power Adapter, Moniter,Computer,Etc,12 Months Guarantee.