8FT 7 Way Inline Trailer Cord

: In stock

Regular price $19.99


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About this item

30 AMP (TT-30P) male to 50 AMP (14-50R) female heavy-duty power adapter, best adapter for all RVs running 50 amps, power supply for the air conditioner, refrigerator, microwave oven, roaster, and other household appliances.

High quality: Heavy-duty flame and anti-fire& heat resistant PVC cord-coating, Wire is made of 100% copper, excellent and stable conductive.

Max loading of 125V/3750-Watt with a bit flexibility of 180 degrees bending from male end to female end, perfect fit for almost all brands of 50A RV campers recreational vehicles.

Easily Unplug: Equipped with finger grip handles on both ends, insert or unplug easier, effectively saving physical strength, also you can hang it up with the handle, nice idea for storage.

Package Included: 1x 30M/50F RV Power Cord Adapter.

7 Way Inline Trailer Cord

8-Feet 7 Way Inline Trailer Cord

Nilight 7-Way Trailer Plug Cord is a commercial-grade pure copper wire with copper spades in the connector head. This cable is designed for trailers with additional power needs. The product is perfect for connecting the tail, brake, reverse, turn signals, and auxiliary power of your trailers, RVs, campers, caravans, food vans, and other towed vehicles.

  • Materials: Copper + ABS+ PVC + Rubber
  • Wiring Style: 7-Way (7-Pole)
  • Trailer Cord Length: 8 Feet
  • Item Weight: 1.3 pounds
  • Package Dimensions: 8.11 x 8.03 x 2.76 inches
  • Voltage: 125 Volts
  • Wattage: 3750 Watts
  • Package Included: 1 x 7-Way Trailer Plug Cord 1 x Diagram


Heavy Duty Plug

Heavy Duty Plug

Upgraded premium double prong to replace poor single prong, molded into a 7-way plug, perfect connection to any standard 7-way trailer receptacle.

Long & Flexible Cable

Long & Flexible Cable

Heavy-duty 8ft Trailer Wire is made of high-end pure copper and is made of a soft PVC casing 8 inches long. The extra length allows for tight turns.

Perfect Replacement

Perfect Replacement

This 8ft long cord is a perfect replacement for the factory short one of your trailer.


nilight wiring harness

All Orders gets free standard delivery.

  • Standard delivered 7-10 Business Days
  • Express delivered 3-7 Business Days

Orders are processed and delivered Monday-Friday (excluding public holidays)

all customers enjoy free returns.

Proposition 65 Warning for California Consumers

WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to www.P65Warnings.ca.gov/passenger-vehicle

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

8FT 7 Way Inline Trailer Cord

Regular price $19.99

Customer Reviews

Based on 27 reviews
Rosemarie Heathcote
Very convenient!!!!

I use this for my food truck.....

Meta Funk

Good value

Alivia Abernathy

Good value

Kendall White
Does the job

It works. Plugs in and powers the rv I recommend

Isabel Koelpin
50a to 30a adapter

Fit fine and works well...as long as the cord is not damaged.

Mara Heidenreich
Worked Perfectly

1st campground that had 50 amp. So it worked great to convert our 20 amp cord yo 50

Tremaine Harvey
Perfect fit.

Thank You Nilight for this project. Your 50 amp to 30 amp adapter is exactly what I needed to make sure our first ever family camping trip in our new camper goes off with a great start!

Dusty O'Kon
Heavy duty

Very nice and with a heavy cord.

Jadyn Reichel
Some camp sites only have 50 amp service

The media could not be loaded.  Easy to use and a must for campers

Carlotta Davis

Very good