When you have RV TT-30 and 5-20 (5-15) power cord plug, need to connector to your L14-30 generator 4-prong 30A 240V outlet in the same time.
You can buy this Y adapter to connect them.
- Generator 30 AMP 4-prong twist lock L14-30 male plug.
- Recreational Vehicle or Trailer 30 AMP TT-30 receptacle female with handle, easy for push and pull.
- Generator 20 AMP 5-20 receptacle female (also for 5-15 household receptacle) connector.
- AC Splitter L14-30P to TT-30R & 5-20R (5-15R) Power Y Adapter cord 125V/3750W.
- Test electrical function by UL & cUL standard.
- Heavy-duty power adaptor cord for generator, 100% copper conductor inside.
- Length : 3 feet