Click to expand Tap to zoom 15-Foot Portable Extension Cable by ZAMP Sale Original price $69.99 Current price $59.99 SKU 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Compatible with all Zamp Solar sidewall ports, this extension cable provides a little extra length from your portable panels to your RV. It features an SAE positive and negative lead that ends with a quick connect plug.