HQRP RV Electrical Power Cord Adapter 15A Male 5-15P to 30A Twist Lock Female L5-30R 10AWG/3 STW 12" Plus UV Meter HQRP&reg; RV Power Cord 15A to 30A twist lock plus HQRP&reg; UV Meter; 15A Nema 5-15P Male Plug; 30A Nema L5-30R 125V Female Connector; Simple to use durable item. 200 days warranty!