Camco 55025 Power Grip Power Maximizer

This RV Cheater Box Power Maximizer adapter can plug into a 30 amp and a 15/20 amp outlet to give you 45 to 50 amp service to your RV. The handy Power Grip handles make disconnecting a breeze!

Don't limit yourself to just 15 or 30 amps when connecting your RV's 50A power cord to a power panel.