12V DC Extension Cord Seamless Connectivity: 2 Pack Tonton Power Extension Cable boasts precision-engineered connectors with a female 2.1mm x 5.5mm jack and a male 2.1mm x 5.5mm plug. Designed with a 2.1mm inner and 5.5mm outer diameter, it ensures a secure and reliable power connection. DC Power Extension Cable Versatile Compatibility: Experience unmatched compatibility with a wide spectrum of devices. From CCTV security cameras, standalone DVR/NVR systems, to routers, LED light strips, and even guitar effect pedals, this cable serves as the ultimate power solution. It harmonizes with varying voltage levels from 9V to 36V DC/AC equipment, making it an essential accessory. DC Extension Cable Optimal Quality Construction: Elevate your power delivery with confidence. Crafted from premium pure copper material, our 33ft DC power extension cable guarantees exceptional conductivity, lower resistivity, and heightened durability. The 20AWG design not only enhances current capacity b