Wide Use: 15 & 30 amp to 50 amp adapter allows you to power your 50 amp RV even when the 50 amp outlet is in use. Specification: RV Y Adapter Cord 15A NEMA 5-15P and 30A NEMA TT-30P Male Plug to 50A 14-50R Female. Heavy Duty: 3C All-Copper wires STW 10/3+8/1 AWG with a heavy duty flame retardant, perfect for Heavy-duty performance. Disconnect Handle: For easier connecting and disconnecting without damaging the cable. Suitable for Outdoor Use: RVGUARD Y adapter has extra durability and will stay flexible in hot and cold weather. Perfect for RV and trailer owners. RVGUARD RV Y Adapter Cord with Handle 15 Amp 5-15 Male Plug&30 Amp TT-30 Male Plug to 50 Amp 14-50 Female, Green