Cable Matters 4 Prong 50 Amp To 30 Amp Generator Adapter (30 Amp To 50, 50R). Product Features 30 amp to 50 amp adapter cord adapts a 50A outlet from a power pedestal, service panel or a generator; Connect to a NEMA L14-30 locking generator female receptacle on a transfer switch or a L14-30 cord from a portable power distribution unit; Utilize 50A service, a range outlet, or a large standalone generator to connect to temporary power Outdoor rated 50 to 30 Amp adapter for portable power has a 10/4 STW rating; Flexible and weather-resistant generator cord is engineered with a 600V thermoplastic cable jacket and easy-grip features for unplugging the 50A connector from a generator or service panel and disconnecting the NEMA L14-30 connection from a transfer switch or power cord Heavy duty 10 gauge power cord is rated to support a 30A connection up to 7500 watts; A lifetime warranty and product support with this 30 amp male to 50 amp female adapter provides peace of mind when purchasing this NEMA 14-30 to 14-50 adapter Rugged safe 50 amp female to 30 amp male pigtail adapter with a right-angle 14-50 plug that seats security in the 50A receptacle; A locking NEMA 14 30R receptacle connects to the portable power unit cord to supply up to 7500 watts Power distribution unit compatible with large stationary generators with a 50A receptacle; Generator adapter 30 Amp to 50 with a 30A twist-lock compatible with portable power distribution models such as the CEP Construction Electrical Products 6503GU 30-Amp Mini portable Power Center and Coleman cable 01980 X-Treme Box 01980 portable Temporary Power Distribution Box 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!