SUPLEVEL best sellers

#1 30 Amp to 20 Amp 110V Suplevel 30 Amp to 20 Amp 110V RV Distribution Adapter, NEMA TT-30P to 4 X 5-20R/15R RV Generator Adapter, 3-Prong Plug to Mutiple Household Outlet w/ 24amp Circuit Breaker, ETL Listed

$27.99 on Amazon

#2 🔥 NEMA 14 50P to L14 30R Suplevel NEMA 14-50P to L14-30R Generator Transfer Switch Adapter Cord, 240V/120V 50 Amp Male to 30 Amp Female Twist Lock 4 Prong Generator Adapter Cord, STW 10 AWG Heavy Duty ETL Listed

$22.99 on Amazon

#3 30 Amp Dryer Y Splitter Suplevel 30 Amp Dryer Y Splitter to RV/EV, NEMA 10-30P to 14-50R/10-30R Splitter Power Adapter Cord, Dryer 3-Prong 30 AMP Y Adapter Cable for EV Charging at Dryer Outlet, STW 10 AWG, 3 FT, ETL Listed

$49.99 on Amazon

#4 NEMA 6 50P Male to TT 30R Suplevel NEMA 6-50P Male to TT-30R AC Power Adapter Cord, STW 10AWG/3C, 3 Prong 50 Amp Welder Male Plug to 30 Amp RV Generator Female Connector Adapter, 125 Volt, ETL Listed

$29.99 on Amazon

#5 🔥 50 Amp Generator Cord Suplevel 50 Amp Generator Cord 15 FT and Power Inlet Box Combo Kit, Heavy Duty NEMA 14-50P Plug to SS2-50R Twist Lock Connector & SS2-50P NEMA 3R Pre-Drilling Generator Inlet Box, ETL Listed

$82.99 on Amazon

#6 NEMA 6 50R Receptacle Suplevel NEMA 6-50R Receptacle, 50 Amp 3-Prong 250 Volt Welder Replacement Female Plug Heavy Duty, ETL Listed

$17.99 on Amazon

#7 NEMA 6 50P/6 30P Plug Suplevel NEMA 6-50P/6-30P Plug, 50 Amp 3-Prong 125/250 Volt, Grounding Heavy Duty Universal Power Male Plug with Easy Unplug Design, ETL Listed

$18.99 on Amazon

#8 50 Amp Power Outlet Box Suplevel 50 Amp Power Outlet Box, NEMA 6-50R 250 Volt EV Welder Receptacle Heavy Duty, Outdoor Weatherproof, with Waterproof Cable Glands 3 Pcs, for Welding Machine, EV Charger etc

$27.99 on Amazon

#9 15 Amp Electrical Replacement SUPLEVEL 15 Amp Electrical Replacement Plug 2 Prong for Lamp, 2P 2W Straight Blade or Angle Plug, Light Duty, Non-Polarized, 125V Male Power Plug for Small Appliances, Power Strips and Lamps, 5-Pack

$9.99 on Amazon

#10 Electrical Plug Replacement Suplevel Electrical Plug Replacement 2 Prong, NEMA 1-15P, 15 Amp 125 Volt, Industrial Grade Plugs, Extension Cord Male Ends, Straight Blade, Yellow, 3 Pack

$9.99 on Amazon

#11 15 Amp Electrical Replacement SUPLEVEL 15 Amp Electrical Replacement Plug 2 Prong for Lamp, 2P 2W Straight Blade or Angle Plug, Light Duty, Non-Polarized, 125V Male Power Plug for Small Appliances, Power Strips and Lamps, 2-Pack

$5.99 on Amazon

#12 50 Amp RV Plug NEMA Suplevel 50 Amp RV Plug, NEMA 14-50P 125/250 Volt Heavy Duty Replacement Male Plug with Ergonomic Handles for RV, EV, Generator Cord, ETL Listed

$22.99 on Amazon

#13 50 Amp 6 50R Outlet Box Suplevel 50 Amp 6-50R Outlet Box 250 Volt, Enclosed Lockable Weatherproof Outdoor Electrical NEMA 6-50R Receptacle Panel Heavy Duty Box Pre-Drilled, For Welder EV RV Electric Car Generator, ETL Listed

$39.99 on Amazon

#14 Generator Transfer Switch Suplevel Generator Transfer Switch 15 Amp with Circuit Breaker, Pre-Wired & Pre-Punched, Gray, ETL Listed

$42.99 on Amazon

#15 50 Amp EV/RV Power Outlet Suplevel 50 Amp EV/RV Power Outlet Box, Extra Heavy Duty EV-Grade 14-50R Receptacle, NEMA 3R Enclosed Lockable Weatherproof Outdoor Metal Box, EV Charger, 3-Pole, 4-Wire, ETL Listed

$44.99 on Amazon

#16 50 Amp Generator Power Suplevel 50 Amp Generator Power Inlet Box, NEMA SS2-50P PB50 Power Inlet Box, 125/250 Volt, 12500 Watts, Pre-Drilled, Weatherproof, Outdoor Use, Emergency Power Box for Stormy Weather, ETL Listed

$24.99 on Amazon

#17 Generator Transfer Switch Suplevel Generator Transfer Switch Adapter Cord NEMA TT-30P to L14-30R, 3 Prong 30 Amp RV Generator TT-30 Male Plug to 4 Prong 30 Amp Inlet Box L14-30 Female Connector, STW 10AWG/3C, ETL Listed

$20.99 on Amazon

#18 10ft Generator Transfer Suplevel 10ft Generator Transfer Switch Adapter Cord NEMA TT-30P to L14-30R, 3 Prong 30 Amp RV Generator TT-30 Male Plug to 4 Prong 30 Amp Inlet Box L14-30 Female Connector, STW 10AWG/3C, ETL Listed

$49.99 on Amazon

#19 15 Amp Self Test GFCI Suplevel 15 Amp Self-Test GFCI Outlet Combination with USB Type A and Type-C, Tamper Resistant Thinner Duplex Outlet, in-Wall, USB Charger for Smartphones, Tablets and Smart Home Appliance, White

$28.99 on Amazon

#20 20 Amp 125 Volt Electrical Suplevel 20 Amp 125 Volt Electrical Replacement Plug and Connector, NEMA 5-20 Extension Cord Ends, 2 Pole, 3 Wire Grounding, Industrial Grade, Straight Blade, Heavy Duty, 5 Set, ETL Listed

$24.99 on Amazon