Nilight RV Locking Adapter Cord 15 Amp to 30 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed 5-15P to L5-30R 15M/30F Weatherproof Cord for RV Camper Caravan Van Trailer

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$ 16.55

Last price was updated on: 19th Dec 2025, 11:40 AM

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Pricing Analytics & Buying Assistance

Price Score: Excellent!

Poor Average Good Excellent

Current Price $16.55

$14.56

Lowest

$19.99

Highest

Buying Advice:
Excellent! Buy now. 45% chance price goes up. Buy soon.

Price History Benchmarks

Lowest Ever

$14.56

24th Sep 2024

Highest Ever

$19.99

2nd Jun 2023

Average Price

$17.58

65 data points

Last 3M Low

$16.55

22nd Sep 2025

Last 6M Low

$16.55

19th Jul 2025

Last 12M Low

$15.04

1st Jan 2025

Price History Chart

Product Variants

Image of Nilight RV Power Adapter Cord 15Amp to 30Amp 110V Pure Copper Heavy Duty 10 Gauge Wire ETL Listed 5-15P to TT-30R 15M/30F Weatherproof for RVs Camper Caravan Van Trailer

$13.67

Nilight RV Power Adapter Cord 15Amp to 30Amp 110V Pure Copper Heavy Duty 10 Gauge Wire ETL Listed 5-15P to TT-30R 15M/30F Weatherproof for RVs Camper Caravan Van Trailer

Image of Nilight RV Power Adapter Cord 15 Amp to 50 Amp 110V Pure Copper Heavy Duty Dog Bone Plug 10 Gauge Wire 5-15P to 14-50R 15M/50F Weatherproof Cord for RV Camper Caravan Van Trailer

$15.35

Nilight RV Power Adapter Cord 15 Amp to 50 Amp 110V Pure Copper Heavy Duty Dog Bone Plug 10 Gauge Wire 5-15P to 14-50R 15M/50F Weatherproof Cord for RV Camper Caravan Van Trailer

Image of Nilight RV Locking Adapter Cord 50 Amp to 30 Amp Pure Copper Heavy Duty Dog Bone Plug 10 Gauge Wire 14-50P to L5-30R 50M/30F Weatherproof Cord for RV Camper Caravan Van Trailer

$17.99

Nilight RV Locking Adapter Cord 50 Amp to 30 Amp Pure Copper Heavy Duty Dog Bone Plug 10 Gauge Wire 14-50P to L5-30R 50M/30F Weatherproof Cord for RV Camper Caravan Van Trailer

Image of Nilight Dryer Adapter Cord 30 Amp to 30 Amp 3 Prong 125V 3750 Watt Pure Copper Old Dryer Outlet to New Dryer Plug Conversion Heavy Duty 10 Gauge Wire 10-30P to 14-30R 30M/30F

$50.39

Nilight Dryer Adapter Cord 30 Amp to 30 Amp 3 Prong 125V 3750 Watt Pure Copper Old Dryer Outlet to New Dryer Plug Conversion Heavy Duty 10 Gauge Wire 10-30P to 14-30R 30M/30F

Image of Nilight EV Adapter Cord 30 Amp to 50 Amp 3 Prong Pure Copper Old Dryer Outlet to EV Plug Conversion Heavy Duty 10 Gauge Wire Nema 10-30P to 14-50R 30M/50F for Level 2 EV Using

$21.36

Nilight EV Adapter Cord 30 Amp to 50 Amp 3 Prong Pure Copper Old Dryer Outlet to EV Plug Conversion Heavy Duty 10 Gauge Wire Nema 10-30P to 14-50R 30M/50F for Level 2 EV Using

Image of Nilight EV Charger Adapter Cord 50 Amp to 50Amp 4 Prong Pure Copper 250V Welder Outlet Plug Conversion Heavy Duty 10 Gauge Wire 6-50P 14-50R 50M/50F

$22.49

Nilight EV Charger Adapter Cord 50 Amp to 50Amp 4 Prong Pure Copper 250V Welder Outlet Plug Conversion Heavy Duty 10 Gauge Wire 6-50P 14-50R 50M/50F

Image of Nilight RV Power Adapter Cord 30 Amp to 15 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed TT-30P to 5-15R 30M/15F Weatherproof Cord for RV Camper Caravan Van Trailer

$12.95

Nilight RV Power Adapter Cord 30 Amp to 15 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed TT-30P to 5-15R 30M/15F Weatherproof Cord for RV Camper Caravan Van Trailer

Image of Nilight RV Locking Adapter Cord 15 Amp to 50 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed 5-15P to SS2-50R 15M/50F Weatherproof Cord for RV Camper Caravan Van Trailer

$21.36

Nilight RV Locking Adapter Cord 15 Amp to 50 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed 5-15P to SS2-50R 15M/50F Weatherproof Cord for RV Camper Caravan Van Trailer

Image of Nilight - 50033R 18 inch 50 Amp to 30 Amp RV Plug Adapter Heavy Duty Dogbone Electrical Adapter with Handle 50A Male to 30A Female Cord Adapter 125V/3750W,2 Years Warranty

$14.43

Nilight - 50033R 18 inch 50 Amp to 30 Amp RV Plug Adapter Heavy Duty Dogbone Electrical Adapter with Handle 50A Male to 30A Female Cord Adapter 125V/3750W,2 Years Warranty

Image of Nilight EV Dryer Adapter Cord 30 Amp to 30Amp 3 Prong 125V 3750 Watt Pure Copper Dryers Old Outlet New Plug Conversion Heavy Duty 10 Gauge Wires 10-30P to 14-30R 30M/30F

$17.99

Nilight EV Dryer Adapter Cord 30 Amp to 30Amp 3 Prong 125V 3750 Watt Pure Copper Dryers Old Outlet New Plug Conversion Heavy Duty 10 Gauge Wires 10-30P to 14-30R 30M/30F

Image of Nilight 50 Amp RV Marine Boat Shore Power Y Splitter Adapter Cord NEMA SS2-50P L5-30R 125/250V 7500W Cords w/Locking Rings & Waterproof Seals ETL-Listed 10/6 AWG STW for RVs Boats Yachts Campers

$80.99

Nilight 50 Amp RV Marine Boat Shore Power Y Splitter Adapter Cord NEMA SS2-50P L5-30R 125/250V 7500W Cords w/Locking Rings & Waterproof Seals ETL-Listed 10/6 AWG STW for RVs Boats Yachts Campers

Image of Nilight EV Dryer Y Splitter Adapter Cord 30 Amp Male Plug to Two 30Amp Female Receptacle 4 Prong 125V/250V 7500 Watt Pure Copper Conversion Heavy Duty STW 10 AWG Cable 14-30P 14-30R 30M/30F

$29.69

Nilight EV Dryer Y Splitter Adapter Cord 30 Amp Male Plug to Two 30Amp Female Receptacle 4 Prong 125V/250V 7500 Watt Pure Copper Conversion Heavy Duty STW 10 AWG Cable 14-30P 14-30R 30M/30F

Image of Nilight - 50032R 18 inch 30 Amp to 50 Amp RV Plug Adapter Heavy Duty Dogbone Electrical Adapter with Handle 30A Male to 50A Female Cord Adapter 125V/3750W,2 Years Warranty

$17.99

Nilight - 50032R 18 inch 30 Amp to 50 Amp RV Plug Adapter Heavy Duty Dogbone Electrical Adapter with Handle 30A Male to 50A Female Cord Adapter 125V/3750W,2 Years Warranty

Image of Nilight 50 Amp to 30 Amp RV Y Splitter Adapter Cord 50A Male Plug to Two 30A Female Outlet NEMA 14-50P TT-30R Pure Copper STW 10 AWG Heavy Duty Cable for RV Camper Generator

$30.59

Nilight 50 Amp to 30 Amp RV Y Splitter Adapter Cord 50A Male Plug to Two 30A Female Outlet NEMA 14-50P TT-30R Pure Copper STW 10 AWG Heavy Duty Cable for RV Camper Generator

Image of Nilight EV Dryer Y Splitter Adapter Cord 30 Amp Male Plug to Two 30Amp Female Receptacle 3 Prong 125V/250V 7500 Watt Pure Copper Conversion Heavy Duty STW 10 AWG Cable 10-30P 10-30R 30M/30F

$25.64

Nilight EV Dryer Y Splitter Adapter Cord 30 Amp Male Plug to Two 30Amp Female Receptacle 3 Prong 125V/250V 7500 Watt Pure Copper Conversion Heavy Duty STW 10 AWG Cable 10-30P 10-30R 30M/30F

Image of Nilight 30 Amp to 15 Amp RV Y Splitter Adapter Cord 30A Male Plug to Two 15A Female 110V Household Outlet NEMA TT-30P 5-15R Pure Copper STW 10 AWG Cable for RV Camper Generator

$24.29

Nilight 30 Amp to 15 Amp RV Y Splitter Adapter Cord 30A Male Plug to Two 15A Female 110V Household Outlet NEMA TT-30P 5-15R Pure Copper STW 10 AWG Cable for RV Camper Generator

Image of Nilight RV Locking Adapter Cord 30Amp to 50Amp Pure Copper Heavy Duty Dog Bone Plug 10 Gauge Wire TT-30P SS2-50R 30M/50F Weatherproof for RVs Camper Caravan Van Trailer

$19.65

Nilight RV Locking Adapter Cord 30Amp to 50Amp Pure Copper Heavy Duty Dog Bone Plug 10 Gauge Wire TT-30P SS2-50R 30M/50F Weatherproof for RVs Camper Caravan Van Trailer

Image of Nilight 4 Prong 30 Amp Generator Splitter Y Adapter Cord NEMA L14-30P L14-30R 125/250V 7500W Locking Power Cable 10 AWG STW Wire ETL Listed for Manual Transfer Switch Generators RV Camper Outdoor

$50.39

Nilight 4 Prong 30 Amp Generator Splitter Y Adapter Cord NEMA L14-30P L14-30R 125/250V 7500W Locking Power Cable 10 AWG STW Wire ETL Listed for Manual Transfer Switch Generators RV Camper Outdoor

Image of Nilight RV Generator Adapter Cord 30Amp to 50Amp 4 Prong Pure Copper Heavy Duty Twist Lock Male Plug10 Gauge Wire L14-30P to 14-50R 30M/50F for RVs Camper Caravan Van Trailer

$16.19

Nilight RV Generator Adapter Cord 30Amp to 50Amp 4 Prong Pure Copper Heavy Duty Twist Lock Male Plug10 Gauge Wire L14-30P to 14-50R 30M/50F for RVs Camper Caravan Van Trailer

Image of Nilight RV Generator Adapter Cord 30 Amp to 30Amp 4 Prong Pure Copper Heavy Duty Twist Lock Male Plug 10 Gauge Wire L14-30P to TT-30R 30M/30F for RVs Camper Caravan Van Trailer

$17.99

Nilight RV Generator Adapter Cord 30 Amp to 30Amp 4 Prong Pure Copper Heavy Duty Twist Lock Male Plug 10 Gauge Wire L14-30P to TT-30R 30M/30F for RVs Camper Caravan Van Trailer

Image of Nilight 30 Amp RV Marine Boat Shore Power Y Splitter Adapter Cord NEMA L5-30P L5-30R 125V 3750W Cords w/Locking Rings & Waterproof Seals ETL-Listed 10 AWG STW for RVs Boats Yachts Campers

$44.99

Nilight 30 Amp RV Marine Boat Shore Power Y Splitter Adapter Cord NEMA L5-30P L5-30R 125V 3750W Cords w/Locking Rings & Waterproof Seals ETL-Listed 10 AWG STW for RVs Boats Yachts Campers

Image of Nilight RV Generator Adapter Cord 50 Amp to 30 Amp 4 Prong Pure Copper Heavy Duty Twist Lock Female Plug 10 Gauge Wire ETL Listed 14-50P L14-30R 50M/30F 125/250V for RVs Camper Caravan Van Trailer

$24.29

Nilight RV Generator Adapter Cord 50 Amp to 30 Amp 4 Prong Pure Copper Heavy Duty Twist Lock Female Plug 10 Gauge Wire ETL Listed 14-50P L14-30R 50M/30F 125/250V for RVs Camper Caravan Van Trailer

Image of Nilight 30 Amp to 110V RV Adapter Cord 30 A to 15A RV Distribution Adapter Cord 3 Prong TT-30P Male to 3X 5-15R/5-20R Female ETL Listed for RV Camper Generator Household Outlet

$21.59

Nilight 30 Amp to 110V RV Adapter Cord 30 A to 15A RV Distribution Adapter Cord 3 Prong TT-30P Male to 3X 5-15R/5-20R Female ETL Listed for RV Camper Generator Household Outlet

Image of Nilight RV Generator Adapter Cord 30Amp to 50Amp 3 Prong Pure Copper Heavy Duty Twist Lock Male Plug 10 Gauge Wire L5-30P 14-50R 30M/50F for RVs Camper Caravan Van Trailer

$18.99

Nilight RV Generator Adapter Cord 30Amp to 50Amp 3 Prong Pure Copper Heavy Duty Twist Lock Male Plug 10 Gauge Wire L5-30P 14-50R 30M/50F for RVs Camper Caravan Van Trailer

Image of Nilight RV Locking Adapter Cord 30 Amp to 30 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed TT-30P to L5-30R 30M/30F Weatherproof Cord for RV Camper Caravan Van Trailer

$17.27

Nilight RV Locking Adapter Cord 30 Amp to 30 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed TT-30P to L5-30R 30M/30F Weatherproof Cord for RV Camper Caravan Van Trailer

Image of Nilight RV Generator Adapter Cord 30Amp to 30 Amp 3 Prong Pure Copper Heavy Duty Twist Lock Female Plug 10 Gauge Wire ETL Listed TT-30P L14-30R 30M/30F 125V for RVs Camper Caravan Van Trailer

$15.29

Nilight RV Generator Adapter Cord 30Amp to 30 Amp 3 Prong Pure Copper Heavy Duty Twist Lock Female Plug 10 Gauge Wire ETL Listed TT-30P L14-30R 30M/30F 125V for RVs Camper Caravan Van Trailer

Image of Nilight RV Generator Adapter Cord 30 Amp to 30 Amp 3 Prong Pure Copper Heavy Duty Twist Lock Male Plug 10 Gauge Wire L5-30P to TT-30R 30M/30F for RV Camper Caravan Van Trailer

$17.99

Nilight RV Generator Adapter Cord 30 Amp to 30 Amp 3 Prong Pure Copper Heavy Duty Twist Lock Male Plug 10 Gauge Wire L5-30P to TT-30R 30M/30F for RV Camper Caravan Van Trailer

Image of Nilight EV Dryer Adapter Cord 30 Amp to 30Amp 4 Prong 125V/250V 7500 Watt Pure Copper Dryers New Outlet Old Plug Conversion Heavy Duty 10 Gauge Wires 14-30P 10-30R 30M/30F

$16.23

Nilight EV Dryer Adapter Cord 30 Amp to 30Amp 4 Prong 125V/250V 7500 Watt Pure Copper Dryers New Outlet Old Plug Conversion Heavy Duty 10 Gauge Wires 14-30P 10-30R 30M/30F

Image of Nilight 50 Amp to 15 Amp RV Y Splitter Adapter Cord 50A Male Plug to Two 15A Female 125V Household Outlet NEMA 14-50P 5-15R Pure Copper STW 10 AWG Cable for RV Camper Generator

$25.64

Nilight 50 Amp to 15 Amp RV Y Splitter Adapter Cord 50A Male Plug to Two 15A Female 125V Household Outlet NEMA 14-50P 5-15R Pure Copper STW 10 AWG Cable for RV Camper Generator

Image of Nilight 30 Amp RV Y Splitter Adapter Cord 30A Male Plug to Two 30A Female Receptacle NEMA TT-30P TT-30R Pure Copper Heavy Duty Heavy Duty STW 10 AWG Cable for RV Camper Generator

$25.91

Nilight 30 Amp RV Y Splitter Adapter Cord 30A Male Plug to Two 30A Female Receptacle NEMA TT-30P TT-30R Pure Copper Heavy Duty Heavy Duty STW 10 AWG Cable for RV Camper Generator

Image of Nilight EV Dryer Charger Adapter Cord 50Amp to 30Amp 4 Prong Pure Copper 125V/250V Outlet to Plug Conversion Heavy Duty 10 Gauge Wire 14-50P 14-30R 50M/30F

$21.36

Nilight EV Dryer Charger Adapter Cord 50Amp to 30Amp 4 Prong Pure Copper 125V/250V Outlet to Plug Conversion Heavy Duty 10 Gauge Wire 14-50P 14-30R 50M/30F

Image of Nilight Dryer Adapter Cord 30 Amp to 30Amp 4 Prong 125V/250V 7500 Watt Pure Copper New Outlet Old Plug Conversion Heavy Duty 10 Gauge Wire 14-30P 10-30R 30M/30F

$16.23

Nilight Dryer Adapter Cord 30 Amp to 30Amp 4 Prong 125V/250V 7500 Watt Pure Copper New Outlet Old Plug Conversion Heavy Duty 10 Gauge Wire 14-30P 10-30R 30M/30F

Image of Nilight 50 Amp to 110V RV Adapter Cord 50 Amp to 20A RV Distribution Adapter Cord 4 Prong 14-50P Male to 4X 5-15R/5-20R Female ETL Listed for RV Camper Generator Household Outlet

$17.99

Nilight 50 Amp to 110V RV Adapter Cord 50 Amp to 20A RV Distribution Adapter Cord 4 Prong 14-50P Male to 4X 5-15R/5-20R Female ETL Listed for RV Camper Generator Household Outlet

Image of Nilight EV Adapter Cord 30 Amp to 50 Amp 4 Prong Pure Copper New Dryer Outlet to EV Plug Conversion Heavy Duty 10 Gauge Wire Nema 14-30P to 14-50R 30M/50F for Level 2 EVs Using

$21.99

Nilight EV Adapter Cord 30 Amp to 50 Amp 4 Prong Pure Copper New Dryer Outlet to EV Plug Conversion Heavy Duty 10 Gauge Wire Nema 14-30P to 14-50R 30M/50F for Level 2 EVs Using

Image of Nilight RV Y Splitter Adapter Cord 30 Amp to 50 Amp TT-30P Male Plug to 14-50R Female Receptacle Heavy Duty Electrical STW Wire Waterproof Cord for RV Camper Van Trailer

$27.53

Nilight RV Y Splitter Adapter Cord 30 Amp to 50 Amp TT-30P Male Plug to 14-50R Female Receptacle Heavy Duty Electrical STW Wire Waterproof Cord for RV Camper Van Trailer

Image of Nilight RV Locking Adapter Cord 15 Amp to 30 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed 5-15P to L5-30R 15M/30F Weatherproof Cord for RV Camper Caravan Van Trailer

$16.55

Nilight RV Locking Adapter Cord 15 Amp to 30 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed 5-15P to L5-30R 15M/30F Weatherproof Cord for RV Camper Caravan Van Trailer

$22.99

Nilight Dryer Adapter Cord 30 Amp to 30 Amp 3 Prong 125V 3750 Watt Pure Copper Old Dryer Outlet to New Dryer Plug Conversion Heavy Duty 10 Gauge Wire 10-30P to 14-30R 30M/30F

Product Technical Information

Product Code	B0C6DZNCK3
Market Place	amazon.com
Market Place Name	Amazon.com
Brand Name	Nilight
Rating	4.7 ( 2077 ratings )
Category	Plugs, Inlets & Receptacles
Manufacturer	Nilight
Model Number	50357RV
Item Color	15M/30F Locking
Item Dimensions	3.94 x 5.91 x 6.69 inches

Frequently Asked Questions

What is the lowest price ever for this product? ▶

The lowest price for Nilight RV Locking Adapter Cord 15 Amp to 30 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed 5-15P to L5-30R 15M30F Weatherproof Cord for RV Camper Caravan Van Trailer was $14.56 on 24th Sep 2024. This is the best recorded deal so far.
What is the highest price ever for this product? ▶

The highest price for Nilight RV Locking Adapter Cord 15 Amp to 30 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed 5-15P to L5-30R 15M30F Weatherproof Cord for RV Camper Caravan Van Trailer was $19.99 on 2nd Jun 2023. Prices have dropped since then.
What is the average price of this product? ▶

The average price for Nilight RV Locking Adapter Cord 15 Amp to 30 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed 5-15P to L5-30R 15M30F Weatherproof Cord for RV Camper Caravan Van Trailer is $17.58 (65 data points). This helps you compare current deals.
What is the lowest price in the last 3 months? ▶

In the last 3 months, Nilight RV Locking Adapter Cord 15 Amp to 30 Amp Pure Copper Heavy Duty 10 Gauge Wire ETL Listed 5-15P to L5-30R 15M30F Weatherproof Cord for RV Camper Caravan Van Trailer reached a low of $16.55 on 22nd Sep 2025. Recent price trends may help you decide when to buy.
Should I buy this product now? ▶

Buy now. The price is excellent compared to its history. 45% chance price goes up. Price may increase soon.