Parkworld 885880B RV 30A to (3) 15A Tri Outlet Household Adapter Cord 125V, TT-30P Male with Lighted and Handle to (3) 5-15R Female (2FT)

• 100% copper wire conductor inside, Used 12AWG/3C stranded copper inner wire, support max 20 Amp overload.
  
• Male with Handle easy for push and pull; also molded with neon light easy to find working or not.
  
• Molded with electroplate copper terminal in order to avoid surface oxidation effectively.
  
• RV 30 AMP male 3-prong TT-30 Plug, Tri-Outlet Household 15 AMP female 3-prong 5-15 Receptacle*3
  
• Heavy-duty power adapter cord for Marine / Recreational Vehicle camping, Length : 2 Feet
  

Parkworld 885880B AC adapter cord
Recreational Vehicle / Trailer / Camp Adapter cord TT-30 Plug to (3)5-15 Receptacle, 125Volt, Max 2500W
RV 30 AMP 125V TT-30 Plug to 15 AMP 125V (3)Household Receptacle with light
More one socket and cheaper than rv 30a plug to (2)15a Y adaptor cord

If you need to plugin 3 of household 15 AMP Plug (NEMA 5-15 plug) into Recreational Vehicle 30A power inlet pedestal (for NEMA TT-30 type) to get power.
This power adapter cord can help you to solve your requirement.

Length : 2 foot