5 DC Power Female Connector Cable be used to CCTV camera, regular 5 machined, for optimum signal move and corrosion resistanceInternal diameter: 2 Diameter: 5 300V cable If you're satisfied with our products, please give us a 5-star feedback, and proportion it along with your peers or family, then send the screenshots to our customer service staff, you may get a $1 coupon (spend US $10 to get US $1 off) you in advance!