50 Amp Generator Cord 10FT and Power Inlet Box Combo - Reliable

In this review the RVINGPRO 50 amp generator cord and inlet box combo is evaluated for RV owners, contractors and homeowners who need a straightforward generator-to-house hookup. The single biggest reason to buy is reliability: the kit pairs a heavy duty 10 ft, 125/250V generator cord with an ETL listed, pre-drilled NEMA SS2-50P inlet box so users get a ready-to-install connection that withstands outdoor conditions. The review focuses on build quality, ease of installation and the practical features that matter during power outages.

Key Features

• Heavy duty cord: The 10 ft cable uses 100% copper conductor with flame retardant coating and a PVC jacket for durable, low-resistance power transfer up to 12,500 watts.
• Proper connectors: The male end is NEMA 14-50P and the female is NEMA SS2-50R twist locking, providing a secure, weather-resistant connection between generator and inlet.
• Pre-drilled inlet box: The NEMA SS2-50P inlet box has four pre-drilled holes in different directions so wiring can be routed to switches or panels without extra drilling.
• ETL listed: Both the cord and inlet box carry ETL certification, giving confidence for outdoor use in severe weather conditions.
• User-friendly features: The female twist lock keeps out dust and rain while the inlet box cap has a green indicator light to show when power is present.
• Complete kit: The package includes a 50A adapter plug, cable tie and storage bag to make setup and storage easier.

Who It's For

This kit is aimed at RV owners who want a compact, reliable 50 amp connection and contractors who need a ready-made generator extension for temporary power work. The 10 ft length and twist-lock connector suit situations where the generator is parked close to the inlet and a secure lock is important during operation.

Those who need very long runs, custom-length wiring, or specialized inlet enclosures for high-end permanent installations should look elsewhere; this combo is designed for convenience and immediate outdoor use rather than custom on-site fabrication.

Pros & Cons

Pros

• Well-built cable with 100% copper conductor and flame retardant coating for reliable power delivery.
• Pre-drilled inlet box saves time and avoids hassle when feeding wires to switches or panels.
• ETL listing and weather-resistant connectors make it suitable for storm and emergency use.
• Includes useful extras like an adapter plug, cable tie and storage bag for immediate deployment.

Cons

• 10 ft cord length is convenient but may be too short for setups where the generator must be placed farther away.
• The inlet box is pre-drilled for versatility, but users wanting a sealed, custom conduit orientation may still need minor adjustment.

Specifications

Length	10 ft
Voltage	125V/250V
Wire gauge	STW 6/3 + 8/1 AWG
Male plug	NEMA 14-50P
Female plug	NEMA SS2-50R (twist locking)
Max wattage	12,500 Watts
Certifications	ETL Listed

Our Verdict

The RVINGPRO 50 amp generator cord and inlet box combo is a practical, well-made kit for RV owners and contractors who need a dependable 50 amp hookup without fuss. Its solid construction, ETL listing and pre-drilled inlet box deliver good value for emergency and temporary power use, though buyers needing longer runs should consider a different length.

Frequently Asked Questions

Is the cord suitable for outdoor use?
Yes. The cord and inlet box are ETL listed and use a PVC jacket and flame retardant coating for outdoor weather resistance.

Will this kit work with a standard 50 amp RV outlet?
Yes. The male plug is NEMA 14-50P and the inlet is NEMA SS2-50P compatible with common 50 amp RV setups and adapters.

What comes in the box?
The package includes the 10 ft 50 amp cord, a pre-drilled 50 amp inlet box, a 50A adapter plug, a cable tie and a storage bag; the seller also offers a 90 day return service.