The Generator Transfer Switch Adapter Is Compatible With The Nema L5-30P Male To Product Features Generator to Transfer Switch Inlet Box: our power adapter comes with NEMA L5-30P plug and L14-30R locking female receptacle to ensure secure and reliable connections; Nice for the generator which is without an L14-30R receptacle to the house from L5-30P outlet on the generator; L5-30P to L14-30R support max 30 Amp overload, 125V, max 3750 watts L5-30P Male Plug: this is a 3 prong male plug compatible with NEMA L5-30R and has a capacity of 30 Amps; The 30 Amp L5-30P plug for RV camper trailer comes with grip handle, which is easy to push and pull; The male head has a locking device to keep the adapter from accidentally falling off, which is a must if your power generator is without an L14-30R receptacle; It is suitable for the generator to the house from L5-30R outlet on the generator, and is easy to use, no assembly required L14-30R Female Connector: this is a 4 prong female connector that can be locked securely into place at the generator end, designed for L14-30 plugs; The strain relief structure makes the adapter cord be able to lock in for safety and reduce loose that avoid abrupt power disconnection; It is most frequently utilized with generators Quality Construction: our L5-30P to L14-30R adapter is a robust adapter with molded plug, and featuring PVC and copper materials; The adapter is built to endure various elements such as wind, rain, snow, dirt, and rocks; This durability ensures longevity and reliability, offering you peace of mind regarding the set's performance and safety Enhanced Visibility: the bright yellow color of our L5-30P to L14-30R adapter enhances its visibility, making it easily noticeable even in low light or cluttered environments; This feature adds an element of safety and convenience, allowing you to locate and connect the adapter with ease, especially in dimly lit or crowded charging areas; And they are about 0.4 pounds, compact and lightweight, easy to carry Shipping: Shipping is complimentary within the lower 48 US States. We Do Not Ship to PO/APO Boxes, HI or Alaska We Do Not Ship Outside of the Continental US All items ship within 24-72 hours of Payment For large items that require Freight shipping a valid phone number is required to call and schedule your delivery Terms of Sale and Feedback: Feedback is extremely important to us and If you are satisfied with our transaction, please take a moment to leave Positive Feedback. YOUR Satisfaction is our #1 Priority! If there are any issues, PLEASE contact us BEFORE leaving a neutral or negative rating so that we may resolve any concerns. We PROMISE we can make you happy if you give us a fair chance. Returns / Concerns: All items qualify for returns within 14 - 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged Please be sure this is an item you want before making your purchase. Customer Satisfaction is our TOP priority! All items are IN STOCK at time of listing. Inventory changes constantly and it is impossible to maintain a perfectly accurate count of all items. Please do not penalize us if we have to issue you a refund! Thank You For Your Business!