The 15 best generator adapters for home use of 2025

【NEMA 5-15P to NEMA L14-30 Adapter】NEMA Configuration: Features a NEMA 5-15P male plug and NEMA L14-30R female outlet, perfect for connecting your generator to home power systems

15AMP 125V Nema 5-15P plug to 30AMP L14-30R generator lock in female adapter cable

Cord in STW 12AWG*4 Conductors Heavy duty power cable

Cable Length ：1 Foot about 32CM.

Turn your 30-amp NEMA L5-30P twist-lock plug into an RV-Ready TT-30R outlet

Compact ETL-certified design easy to install and store

Features comfortable non-slip grooves for easy installation

Handles up to 30 amps, 120 volts and 3600 watts

The perfect companion for a WEN Generator

Durable 4-prong, 10-gauge cable with NEMA L14-30P and four 5-20R connectors, supporting up to 30A and 7500W at 125/250 volts.

Built with pure copper and thick gauge wiring to prevent overheating during extended use, ensuring safe operation under high amp loads.

Weather- and fire-resistant with 105℃ PVC and FT-1 fire rating, designed for reliable performance indoors or outdoors in any weather.

Twist-lock plugs provide a secure connection to your generator, preventing disconnects due to wind, rain, or snow—ideal for powering appliances and tools during emergencies.

L14-30P to 14-50R Adapter: - 30AMP 4-prong locking generator plug (NEMA L14-30P Male) to a 50 Amp RV 4-prong outlet (NEMA 14-50R Female) - Support max 30 Amp overload, 125V/3750W 250V/7500W

Generator L14-30P Male Plug: - NEMA L14-30P 30A 125/250V 4 Prong Locking Male plug converts a 30A locking receptacle on a generator to a connection for a 50A 14-50 RV / EV power cord

14-50R RV/EV Female Connector: - 50 Amp RV and EV Tesla style 4-prong NEMA 14-50 receptacle with grip handle, easy to push and pull, 125/250 V

Heavy Duty: - Heavy-duty 4 prong 30AMP to 50AMP RV generator adapter for Both Electric Vehicle and Recreational Vehicle, Molded plug, copper wiring coated, heavy duty flame retardant, with Etl listed

Generator to 50 Amp Adapter: - Generator twist lock 4-prong 30A to Tesla 4 prong RV EV power adapter allows you to charge your RV camper or EV Tesla at a generator

TT-30P to 3X 5-15R/5-20R Adapter: - This 30 Amp to 110V RV distribution adapter converts 3 prong NEMA TT-30P Male Plug to 3X 5-15/20R T-Blade household Connectors Lighted Triple Outlet Sockets; - Support maximum rating of 30A - 125V (3750 Watts) to Three 15Amp / 20Amp (2500W) Outlets

3x NEMA 5-15/20R: - NEMA 5-15R 5-20R, 15/20 Amp, 125 Volt, RV Trailer Output to 3 Household T-blade Female Connectors; 30 amp to 110 adapter, get three 5-15(15amp) or 5-20(20amp) standard household outlets allows to power 3 equipment up to 3750 watts at the same time

RV 3 Pole 30 Amp: - NEMA TT-30P male for 3 prong RV camper power socket; This TT-30P to LIT 3-Way Outlet Splitter widely used for home appliances, power tools, such as RV camping, construction, industrial, etc

Superior Durability: - NEMA TT-30P Male to 3X 5-20R 5-15R 110 Female RV Generator Transfer Adapter, PVC jacket in UL 62 standard; Heavy duty flame retardant molded Plug, UV-resistant, with 3C/10 AWG STW indoor/outdoor water resistant jacket

ETL Listed: - ETL Listed molded plug for safe performance, ensure a secure and reliable connection; NEMA TT-30P to 3X NEMA 5-15R/5-20R T-Blade household generator power adapter cord is about 1 foot in length; Built-in power indicator light on three female end, LED lights up when connect power source

Get 3 Standard Grounded Outlets from 30 amp RV or Generator: Plug L5-30P male adapter into RV or generator electrical adapters, the 3 x 5-20R T-Blade connectors can be used to power household tools and electrical appliances. Great for used as emergency power for lighting or projects maintenance.

ETL Listed: NEMA L5-30P male plug to 3 x 5-15/20R female connectors, 125 volt, support max 30 Amp load, max 3750 watts, 1.5 feet, ETL Listed molded plug

Sturdy 30 amp to 110 Adapter: Made with 10 AWG x 3C copper inner wires and coated with 600 Volt thermoplastic STW insulated jacket, our heavy duty cord features excellent abrasion, anti-oxidation, heat-proof, oil and moisture resistance, which is durable and withstand outdoor harsh condition.

Superior Construction: Ergonomic grips make plugging and unplugging easier. The female outlets with light indicator provide power on indication and easy to find in darkness.

Emergency Combo Kit: Campzlly's 30 Amp generator cord and power inlet box are essential tools for home use, whether it's for backup power or emergency situations. It meets all your power needs and offers exceptional convenience, seamlessly connecting to your generator. With robust and well-crafted components, it ensures a consistent power supply to your home.

Unmatched Performance: 30 amp generator power inlet box has been perfectly upgraded. It is equipped with 4 large holes, making it easy to remove knockouts without the need for any drilling tools. The 30 amp generator cord is designed with all-copper wires to ensure exceptional conductivity. The high-density PVC jacket offers amplified durability, along with waterproofing and UV resistance. As an ETL Listed product, it provides complete peace of mind.

Crafted to Endure: Campzlly's 30 amp power inlet box is coated with anti-corrosive powder paint, protecting it from rain, UV rays, and rust. Our generator cord has proven its resilience in tough bend tests, emerging unscathed. Our emergency combo kit remains flexible, smooth, and durable even in extreme temperatures. Get ready for superior quality that will last for 5 years or more.

Parameter Information: Campzlly NEMA L14-30P male plug connects to the generator power socket, while the NEMA L14-30R female receptacle connects to your NEMA L14-30P power inlet box. It operates at 30A, 125/250V, with a maximum wattage of 7500 Watts. It is ETL Listed, providing an impeccable solution to ensure you are prepared for unforeseen power outages.

User-Centric Design: 30 amp generator cord features ergonomic grip handles, ensuring both safety and ease of use for quick and effortless disconnection. Its vibrant green color makes it easily visible in dimly lit areas, simplifying equipment handling. 30 amp generator inlet box is equipped with a secure green indicator on the flip cover, ensuring optimal performance and enhanced safety.

Trustworthy Brand: At Campzlly, customer satisfaction is our top priority. We strive to exceed your expectations through innovative product design and dedicated customer service. We offer seamless replacements and returns, along with round-the-clock online customer service. Shop with us for a perfect experience!

14-50P to L14-30R Adapter: - 120/240V 50A to 30A Generator to Transfer Switch Power Adapter connect the 4 prong Nema 14-50P male plug to the 14-30R female, 50Amp Male to 30Amp Female Generator Plug allow a device with a L14-30 plug or transfer switch to receive power

RV Generator 50 Amp: - NEMA 14-50P for RV Campground or Generator Power Socket; 4-prong straight-blade male plug; The 50 amp, 125/250 Volt, 14-50 connection can typically be found in RV parks, household EV charging stations, and on generators

NEMA L14-30R Female Connector: - 30 Amp 125V/250V NEMA L14-30R 4 prong generator or house transfer switch locking female outlet connector, for instant power backup

Heavy Duty: - Generator Transfer Switch Adapter Cord is about 1.5ft in length Molded plug with pure copper wiring coated wire, heavy duty flame retardant, UV-resistant, with 10 gauge 3C STW support max 30AMP loading, 125V/3750W, 250V/7500W

ETL Listed: - ETL certificated Generator to RV/Home power Converter, Can temporarily supply power from the generator to the manual switch box - Model Part：XN1450P-A

Generator to Transfer Switch Adapter: our power adapter cord compatible with NEMA TT-30P plug and L14-30R female receptacle to ensure secure and reliable connections; Nice for the generator which is without an L14-30R receptacle to the house from TT-30R outlet on the generator; TT-30P to L14-30R support max 30 Amp overload, 250V, max 7500 watts, 12inches, ETL Listed

TT-30P Male Plug: this is a 3 prong male plug compatible with NEMA TT-30P and has a capacity of 30 Amps; 30 Amp TT-30R plug for RV camper trailer with grip handle, easy to push and pull; A must if your power generator is without an L14-30R receptacle; Nice for the generator to the house from TT-30R outlet on the generator; Easy to use, no assembly required

L14-30R Female Connector: this is a 4 prong female connector that can be locked securely into place at the generator end, designed for L14-30 plugs; The strain relief structure makes the adapter cord be able to lock in for safety and reduce loose that avoid abrupt power disconnection; It is most frequently utilized with generator

Cable Built to Last: designed with durability in mind, our adapter cord boasts a molded plug, copper wiring coating, flame retardant and UV resistant materials; Its 3 conductor (10AWG/3C) construction, coupled with an indoor or outdoor water resistant cover, effectively prevents surface oxidation; This durability ensures longevity and reliability, offering you peace of mind regarding the set's performance and safety

Enhanced Visibility: the bright yellow color of the 30Amp TT-30P to L14-30R adapter cord enhances its visibility, making it easily noticeable even in low light or cluttered environments; This feature adds safety and convenience, allowing you to locate and connect the adapter with ease, especially in dimly lit or crowded charging areas

Hole Plug Kit / Base Hole Adapter for G-enerac Whole House Air Cooled Generators

Hole Plug Kit for G-enerac 10kW, 10kW + 100-Amp Switch, 14kw, 14kW + 100-Amp Switch, 14kW + 200-Amp Switch, 18kW, 18kW + 200-Amp Switch, 22kw, 22kW + 200-Amp Switch, 24kW, 24kW + 200-Amp Switch Generators Home Use

These hole plugs keep animals, grass, mulch, leaves, dirt, rain, snow, or anything else from taking up residence in our generators.With these base plugs, you can keep them from coming back and eating the wires and damaging your generator

Made of soft rubber, this design covers the holes very tightly. Protects your generator during use. Fits oval shaped holes only. Does not fit egg shaped holes

Products Included: 4 x Hole Plug Kit

Hole Plug Kit / Base Hole Adapter for G-enerac Whole House Air Cooled Generators

Hole Plug Kit for G-enerac 10kW, 10kW + 100-Amp Switch, 14kw, 14kW + 100-Amp Switch, 14kW + 200-Amp Switch, 18kW, 18kW + 200-Amp Switch, 22kw, 22kW + 200-Amp Switch, 24kW, 24kW + 200-Amp Switch Generators Home Use.

These hole plugs keep animals, grass, mulch, leaves, dirt, rain, snow, or anything else from taking up residence in our generators.With these base plugs, you can keep them from coming back and eating the wires and damaging your generator.

Made of soft rubber, this design covers the holes very tightly. Protects your generator during use. Fits oval shaped holes only. Does not fit egg shaped holes.

If you are not sure if it is suitable for your model, please email us – our products all have a 30-day refund service.

【Specifications】30 Amp NEMA TT-30P twist lock male plug to 30 Amp NEMA L14-30R generator transfer switch outlet. Constructed with 10/3 gauge wires, rated at 125V and Max 3750W. 12 inches in length. ETL Listed.

【For Emergency Power Supply】When you unexpectedly face a power outage, the generator adapter cord can provide significant assistance by seamlessly connecting your generator to your home’s electrical system.

【Strong and Durable】The twist & lock design can prevent the generator adapter cord from accidentally falling off. The wires of the cord are made of 100% copper with a PVC jacket wrapped around them. The material is flexible and won't break even bent to the maximum angle.

【Easy to Use】The adapter is suitable for the generator that doesn't have an L14-30R receptacle, connecting it to the house from the TT-30P outlet on the generator and is convenient to store after used.

【Attention Please】In order to avoid delay in use, please confirm the required adapter model before making your purchase.

When the weather gets colder the animals will start looking for a winter home, with these base plug, you could prevent them from coming back and eating wires, damage your generac generators.

These holes plug could prevent the animals, grass, mulch, leaves, dirt, rain snow or whatever else take up residence in our generator.

Made of sturdy plastic, the oval design covers the hole very tightly. Protect your generator well during the use.

Fits only for Whole House Air Cooled Generac Generators, and they were very easy to install.

100% Satisfaction Guarantee: We believe our Base Hole Plug Kit for Generac Generators have good quality and our service will obtain your alike. Please feel free to contact us if you have any question.

1 piece Adaptor for generator L14 20A to L14 30A home transfer switch or house panel.

Generator L14-20, 4-prong 20 AMP locking male plug. Generator L14-30, 4-prong 30 AMP locking female connector.

Molded with electroplate copper terminal in order to avoid surface oxidation effectively.

AC Power Adapter L14-20P to L14-30R 125V/2500W, 250V/5000W.

Heavy-duty round power 1-piece adapter plug for generator, 100% copper conductor inside. Yellow with lighted.

Heavy-duty round power adapter plug for generator 100% cooper conductor inside.

Pins and terminals are made with nickel-plated brass to prevent oxidation rust.

1 piece compact style Adaptor for generator L5 120V to L14 120V/250V home transfer switch or house panel

AC Power Adapter L5-30P to L14-30R 125V/3750W.

Generator L5 30 AMP 3-prong locking male plug, L14 30 AMP 4-prong locking female connector (X-pole connected to Y-pole ,two hots bridged)

Color : Upgrate to Yellow with lighted.