The Renogy adaptor kit is a set of two wires designed specifically for connecting a Renogy Solar panel to a charge controller. The adaptor kit includes Female & Male connectors on one end for effortless connection to the solar panel, & exposed wire on the other end to lead directly into the charge controller. This wiring kit is essential for off-grid solar installations, roof or ground level, & is offered in a wide range of sizes. The wiring is weatherproof & designed to withstand extreme heat & cold. This wiring kit is ideal for Renogy off-grid kits ranging from 100W to 400W.