Parkworld 61926 Combiner, Household Regular (2) 5-15 Plug Male to Shore Power SS2-50 Receptacle Locking Female, (2) 5-15P to SS2-50R Y Adapter Cord 2FT

• Heavy-duty Combiner Y adapter cord for RV, (2) 5-15P to SS2-50R adapter cord. 100% copper wire conductor inside.
  
• American standard household regular 3-prong 15 AMP 5-15 male plugs*2 for 125V.
  
• Twist lock 50 AMP NEMA SS2-50 Receptacle 4 Prong female for 125V / 250V.
  
• Molded with electroplate copper terminal in order to avoid surface oxidation effectively.
  
• Used two of STW 10 AWG/3C stranded copper inner wires with each 5-15 plug, support max 30 Amp overload input each. 
• Used STW 10AWG/4C copper inner wire with 14-50 female, support output max 30 Amp overload.
  

(2)5-15P to SS2-50R
It is not working for EV
Marine shore power 50A plug get power from (2)15A household regular wall outlet.
When you have two of regular 15A 5-15 wall outlet on generator, and you want plug your Camper 14-50P extension cord into them get power from them.
It can NOT work if you do not plugin both of plug.(Must plugin both of two plug)

This cord set can help you to do it.

Length : 14 inch