?Our Surveillance System Accessories Kit with 4pcs 100ft BNC+DC Extension Cable and 8pcs Female BNC to Male RCA Adapter provides you quality accessories for setting up your surveillance system. The extension cable features superior quality to improve the quality of video signal. The adapter is built solid and tough for long-lasting use. Made with high-grade material£¬ they are all highly reliable and durable. You can rest assured to rely on it! Don't hesitate to purchase now! It surely is worth your investment!                                    Features             High quality£¬ stable performance<br> 100 feet ultra long extension cable with more flexibility and convenience<br> Improved quality of video signal<br> Solid and tough adapter for long-lasting use<br> Easy to install and easy to use <br>                                                            Specifications             Material     Copper£¬ PVC£¬ Metal    <br> Connector Type     BNC    <br> Cable¡¯s Length     100ft / 30.48m     <br> Color     Black & Yellow & Silver    <br> Weight     97.22oz / 2756g    <br> Connector¡¯s Dimensions     (1.42 x 0.43)" / (3.6 x 1.1)cm (L x Dia.)    <br> Connector A     BNC Male     <br> Connector B     2.1mm Center Positive Power Plug     <br>                                                             Package Includes            4 x Extension Cables  <br>8 x Connectors<br>