Check the listing for details. 50 Amp to 30 Amp RV Adapter Cord 12 Inch 14-50P Male to TT-30R Female Dogbone. Condition: New. Listed at 12.98 USD. This 12-inch adapter cord is perfect for connecting your RV or trailer's electrical system to a 30-amp outlet. The male 50-amp plug fits securely into your vehicle's electrical panel, while the female TT-30R plug provides a safe and reliable connection to your outdoor equipment. Made with high-quality materials, this adapter cord is built to last and withstand the harsh outdoor environment. Its compact design makes it easy to install and transport, while the clear markings make it easy to identify and use. Whether you're camping, hiking, or using your RV for a long-term stay, this adapter cord is a must-have accessory for any outdoor enthusiast.This 12-inch adapter cord is perfect for connecting your RV or trailer's electrical system to a 30-amp outlet. The male 50-amp plug fits securely into your vehicle's electrical panel, while the female TT-30R plug provides a safe and reliable connection to your outdoor equipment. Made with high-quality materials, this adapter cord is built to last and withstand the harsh outdoor environment. Its compact design makes it easy to install and transport, while the clear markings make it easy to identify and use. Whether you're camping, hiking, or using your RV for a long-term stay, this adapter cord is a must-have accessory for any outdoor enthusiast.