Used for connecting 30 Amp generator to 30 Amp RV power. It connects 4 prong to two 30 Amp female. It does not resist water. Lighted ends and handle are not included. Features a twist lock. Adapts generator power from 4-prong 30 Amp generator power outlet to 30 Amp RV outlet. Constructed with heavy-duty 12 inch cable for safe. For outdoor use.