High-quality Copper Core for More Stable Power Transmission The product adopts high-quality copper core, which featured by small resistance (≤7.88Ω/KM (temperature 20℃), low heat, anti-oxidation, fast conductivity, stable transmission performance, etc.). This car charging cable is fitted with Jackery Explorer Series, including E3000Pro, E2000Pro, E1500Pro, E1000Pro, E880Pro, E800Pro, E2000Plus, E1000Plus, E700Plus, E600Plus, E2200, E1500. Flame-retardant Wire, Safety first The 16 ft extension cable used with the original 9.8 ft cable for the solar panel can be fully extended to 26 ft when connecting portable power station to solar panel. The dynamic range makes the accessory a must-have when needing power from a distance. UL certification, safe charging The tin-plated copper wire transfers fast, stable electricity safely and efficiently. The PVC material makes the cable durable and flame-retardant ideal for outdoor adventures.