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Safe enough: the contacts are in plastic housings without wrapping wires around screws, slide each wires into an individual tube and tighten, prevent shorting or stray strands.

If you connect it to two outlets on the same phase of the panel, you will have two 15 or 20 amp, 120v circuits on one cord.


Specifications 30 amp l14-30p 125v male plug to 50 Amp 6-50R female. High quality warranty rv adaptor cord promises 1 year guarantee period.
Durable pvc material case the power line is made of high-quality PVC, moisture resistance and suppleness, which has excellent abrasive resistance, and can avoid power outages due to various bad weather conditions. Suitable for outdoor use this 30/50 amp rv adapter cord allows you to connect 50 amp RV electric plug into 30 amp power pedestal at the campground.

Must have if you power 30 Amp RV from generator. Safe construction: l5-30p male end can be locked securely into place at the generator end, avoids cord slipping from holster and lock tightly. Superior durability: rvguard adapter is built with 100% copper wiring coated with flame retardant and UV-resistant PVC sleeve that serves as protection from outdoor elements, wear and tear.

Safety assurance: 10 awg american wire gauge x 3C all-copper wires, which has higher conductivity. You can connect your generator to a transfer switch for emergency power using this cord: NEMA TT-30P locking plug end connects to 3 prong generator outlet, NEMA L14-30R receptacle end connects to 4 prong power transfer switch inlet.
Produc specification: recreational vehicle adapter cord tt-30P to L14-30R Two hots bridged support max 30 Amp overload, 125V, max wattage 3750 watts, 1.5 feet. It should last for a long time even with rugged use. Hight quality material: 600-volt thermoplastic STW Jacket, features excellent abrasion, oil and moisture resistance and flexibility. Why choose us: rophor specializes in the production of various adapter power cords.


30a 125/250v to 30a 125v, perfect for powering 30 Amp RV from generator. Quality and safetyrugged pigtail adapter, L14-30P male plug can be locked securely into generator, prevents cord from falling off.
Production specifications the rv line has a built-in 100% copper wire, wear-resistant, corrosion-resistant, dustproof, which has higher conductivity and can be quickly transmitted to the RV. It is made of high-quality PVC sheath, and can be used for a long time.

It’s super easy to install, just plug in and the power is on. Adapts generator to transfer switch l14-30 inlet box: nema l5-30 outlet usually is found installed in generators, campgrounds, and marina docks.
You can connect your generator to a transfer switch for emergency power using this cord: NEMA L5-30P locking plug end connects to 3 prong generator outlet, NEMA L14-30R receptacle end connects to 4 prong power transfer switch inlet. 30amp and 7500 Watts overload. The most popular use for this adaptor cord is with transfer switches. 3-year warranty & 30-day full refund policy: this dryer adapter 3 prong to 4 prong comes with a 3-year warranty, contact for any questions you might have, also you may return it without any questions asked within 30-days of the purchase date for a full refund of the purchase price.
1. Miady
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30 Amp 4-Prong Industrial Grade Locking Male Plug Up to 7,500W, Miady NEMA L14-30P Generator Plug, Grounding Type/UL listed
#adMiady #ad - Built to last: ul listed, well-conductive copper parts and Nylon bases construction are rugged and durable for dependable use. Keep out debris/ moisture: Built with rubber grommet inside, give moisture for different sizes of cords.Safe enough: the contacts are in plastic housings without wrapping wires around screws, slide each wires into an individual tube and tighten, prevent shorting or stray strands.
More information #ad
Nema l14-30p: heavy duty l14-30p locking plug, 3-pole, uses with 10-gauge cord for up 7, 4-wire Grounding Type at 125/250V, 500W of generator with 30A outlet. Tightly lock: screw down stress relief section, secure locking on generator to keep it from vibrating loose and falling out.Brand | Miady #ad |
Manufacturer | Miady #ad |
Part Number | PD-20945 |
More information #ad
2. M1A2
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2X 5-15 Plug Male to Generator Twist Lock L14-30 Receptacle Female Y Adapter Cord STW 3 Feet 120V/240V 30 Amp Generator Welder Dryer Power Cord Adapter
#adM1A2 #ad - Tips: according to existing user and customer reports, it does not work with the Predator 4000 generator. If you connect it to two outlets on different phases of the panel, you will have a total of 30 amps of capacity at 240v.If you connect it to two outlets on the same phase of the panel, you will have two 15 or 20 amp, 120v circuits on one cord.
More information #ad
Female rating: generator nema l14-30 receptacle 4 Pole 30 AMP 125V / 250V. Molded plug, copper wiring coated wire, heavy-duty flame retardant, UV-resistant, STW indoor/outdoor water-resistant PVC jacket. Male rating: 10awg 5-15p x2 max 15amp For Each 125V.Brand | M1A2 #ad |
Manufacturer | M1A2 #ad |
More information #ad
3. Plugrand
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RV 30 AMP 3-Prong Generator Adapter Converter, L5-30 AMP 3-Prong Plug to TT-30 30 AMP, Nema L5-30P Male to TT-30R Female 30A/ 30A Generator Adapter
#adPlugrand #ad - Nema l5-30p male connect to generator and the Nema TT-30R female socket connect to the RV cord. Pvc molded adapter, all the terminals are 100% copper.More information #ad
Nema l5-30p male to nema tt-30r female AC generator Power adapter, ETL Listed. The package you will receive include 1xPC Nema L5-30 male to TT-30R female adapter.Brand | Plugrand #ad |
Manufacturer | Plugrand #ad |
More information #ad
4. Flameweld
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4 Prong 30 Amp to 50 Amp Up to 7500W SJTW 10/3 Generator Cord, L14-30P Locking Male Plug to 6-50R Female Plug, UL, Flameweld Welder Adapter Cord
#adFlameweld #ad - If you have any questions about adapter for rv plug, please consult us. High class copper wire pure copper cable has low heating temperature, not easy to crack, low energy consumption, resistance to oxidation and corrosion characteristic.Specifications 30 amp l14-30p 125v male plug to 50 Amp 6-50R female. High quality warranty rv adaptor cord promises 1 year guarantee period.
More information #ad
Very suitable for campers, RVs, caravan parks, trailers, recreational areas, campgrounds, etc. It makes work safer and helps improve power generation efficiency and protect the environment. Durable pvc material case the power line is made of high-quality PVC, moisture resistance and suppleness, which has excellent abrasive resistance, and can avoid power outages due to various bad weather conditions. Suitable for outdoor use this 30/50 amp rv adapter cord allows you to connect 50 amp RV electric plug into 30 amp power pedestal at the campground.
Brand | Flameweld #ad |
Manufacturer | Flameweld #ad |
More information #ad
5. RVGUARD
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Green, L5-30P Locking Male Plug to TT-30R Female with LED Power Indicator, RVGUARD 3 Prong 30 Amp to 30 Amp RV Generator Adapter Cord 12 Inch STW 10/3
#adRVGUARD #ad - Power indicating: led power indicator light of RVGUARD adapter cord visually informs the user when the cord is connected to the power source. Length is 12 inches.Must have if you power 30 Amp RV from generator. Safe construction: l5-30p male end can be locked securely into place at the generator end, avoids cord slipping from holster and lock tightly. Superior durability: rvguard adapter is built with 100% copper wiring coated with flame retardant and UV-resistant PVC sleeve that serves as protection from outdoor elements, wear and tear.
More information #ad
Electrical rating: 30 amp 125v/3750w l5-30p locking male plug to tt-30R female receptacle standard connector. Disconnect handle: the rvguARD disconnect handle for easier plugging in and unplugging without damaging the cable.Brand | RVGUARD #ad |
Manufacturer | RVGUARD #ad |
Part Number | RGAC33030-G |
Model | RGAC33030-G |
More information #ad
6. Rophor
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30 Amp 3 Prong to 4 Prong Generator Plug Adapter, RV Generator Plug to Inlet Box, 1.5FT, Rophor Generator Transfer Switch Adapter Cord TT-30P Male to L14-30R Female
#adRophor #ad - Won’t sacrifice the quality for the price, we provide 5 years of worry-free maintenance, and look forward to your letter. 100% of the products have been rigorously tested to ensure that each product received by our user can work perfectly.Safety assurance: 10 awg american wire gauge x 3C all-copper wires, which has higher conductivity. You can connect your generator to a transfer switch for emergency power using this cord: NEMA TT-30P locking plug end connects to 3 prong generator outlet, NEMA L14-30R receptacle end connects to 4 prong power transfer switch inlet.
More information #ad
Pvc material jacket, fire retardant. Superior performance. Generator to transfer switch inlet box: nema tt-30 outlet usually is found installed in generators and RV power pedestals. Produc specification: recreational vehicle adapter cord tt-30P to L14-30R Two hots bridged support max 30 Amp overload, 125V, max wattage 3750 watts, 1.5 feet. It should last for a long time even with rugged use. Hight quality material: 600-volt thermoplastic STW Jacket, features excellent abrasion, oil and moisture resistance and flexibility. Why choose us: rophor specializes in the production of various adapter power cords.
Brand | Rophor #ad |
Manufacturer | Rophor #ad |
Height | 2 Inches |
Length | 10 Inches |
Width | 8 Inches |
More information #ad
7. RVMATE
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RVMATE 4 Prong 12 Inch 30 Amp to 30 Amp RV Generator Adapter Cord ETL Certified, STW 10/4, L14-30P Male Plug to TT-30R Female Connector with LED Indicator
#adRVMATE #ad - Easy grip design: the cord grip designed like a butterfly, makes it easy for you to plug and unplug the female receptacle. Item detail: 12 inches long, 30 amp l14-30p 125/250v locking male plug to 30 Amp TT-30R 125V female receptacle. Beaware: different plug style adapter cord applies to different situation, please select the right size according to your need.More information #ad
Safe design: l14-30p male plug can be locked securely into generator, prevents cord from falling off. Decent quality: adapter is built with all copper wire, coated with PVC sleeve, makes product UV-resistant and wearable.Brand | RVMATE #ad |
Manufacturer | RVMATE #ad |
More information #ad
8. boeemi
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Boeemi 3 Prong 30 Amp to 30 Amp RV Generator Adapter Cord,L14-30P Locking Male Plug to TT-30R Female,12 Inch STW 10/3 Orange
#adboeemi #ad - User instructionsrv generator adapter nema l14-30p male plug to nema tt-30r female receptacle. Plug and playrv generator adapter. I use it to connect the RV to a generator to run AC in the RV.30a 125/250v to 30a 125v, perfect for powering 30 Amp RV from generator. Quality and safetyrugged pigtail adapter, L14-30P male plug can be locked securely into generator, prevents cord from falling off.
More information #ad
1-year warranty & 30-day full refund policythis 4 prong generator adapter comes with a 1-year warranty, contact for any questions you might have, also you may return it without any questions asked within 30-days of the purchase date for a full refund of the purchase price. Production specifications the rv line has a built-in 100% copper wire, wear-resistant, corrosion-resistant, dustproof, which has higher conductivity and can be quickly transmitted to the RV. It is made of high-quality PVC sheath, and can be used for a long time.
Brand | boeemi #ad |
Manufacturer | boeemi #ad |
More information #ad
9. F
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BOEEMI Generator Transfer Switch Adapter Cord L5-30P Male to L14-30R Female, 30 Amp Twist Lock 3 Prong to 4 Prong Generator Plug Adapter Connects Generator’s 3 Prong Outlet to 4 Prong Inlet Box, 1.5FT
#adF #ad - Heavy duty quality copper wire construction: this generator to transfer switch plug adapter is heavy shielded, sturdy, thick and makes your normal power cord a bit longer and makes it easy to connect your 3 prong generator to L14-30 transfer switch inlet box. Quicker, no tools or electrical wiring knowledge is required, easier and cheaper solution than Hiring Electrician: Calling an electrician to change the generator plug or rewire wall socket is a costly affair besides destroying the drywall and other modifications may be required.It’s super easy to install, just plug in and the power is on. Adapts generator to transfer switch l14-30 inlet box: nema l5-30 outlet usually is found installed in generators, campgrounds, and marina docks.
More information #ad
This 3 to 4 prong generator plug adapter offers a quicker, easier and cheaper solution. Ul compliant stw 10/3 awg configuration: made with stw 10/3 awg high quality oxidation resistant oil free heat proof 10 gauge copper inner wire with 600-Volt durable PVC jacket insulation, 120/250V, supports max. You can connect your generator to a transfer switch for emergency power using this cord: NEMA L5-30P locking plug end connects to 3 prong generator outlet, NEMA L14-30R receptacle end connects to 4 prong power transfer switch inlet. 30amp and 7500 Watts overload. The most popular use for this adaptor cord is with transfer switches. 3-year warranty & 30-day full refund policy: this dryer adapter 3 prong to 4 prong comes with a 3-year warranty, contact for any questions you might have, also you may return it without any questions asked within 30-days of the purchase date for a full refund of the purchase price.
Brand | F #ad |
Manufacturer | BM-DA07 #ad |
More information #ad