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1. Westinghouse

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Westinghouse 501138A Generator Plug Adapter, 6-50P to 14-50R

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Westinghouse #ad - Female end: nema 14-50r 50a 120V 4-prong outlet. Resolves power incompatibility between power cord and power source. Molded casing allows a comfortable firm grip and easy connection. Male end: nema 6-50p 50A 3-prong plug.
BrandWestinghouse #ad
ManufacturerWestinghouse #ad
Height2.5 Inches
Length4.5 Inches
Weight0.4 Pounds
Width2.5 Inches
Part Number501138A
Model501138A

2. Conntek

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Conntek EV1050T NEMA 10-50P to NEMA 14-50R Tesla Style Adapter Cord compatible with Tesla Vehicles

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Conntek #ad - Plug: nema 10-50P. Receptacle: nema 14-50R Tesla Style. It allows ev owners to connect their charging equipment to the older NEMA 10-50 outlet that was typically used with electric ranges.
BrandConntek #ad
ManufacturerConntek - Sporting Goods #ad
Part NumberEV1050T
ModelEV1050T

3. ONETAK

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ONETAK NEMA 10-50P to 14-50R Compact 120/240V 50 Amp EV Charger Compatible Tesla Power Cord Adapter Neutral to Neutral to Ground N-N-G

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ONETAK #ad - 14-50r ground connects 14-50r neutral, they connect 10-50P Neutral. 120v/240v 50 amp, only for Tesla. 14-50r hots connect 10-50P Hots.
BrandONETAK #ad
ManufacturerJUMO TRADING LLC #ad

4. Cable Matters

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Generator Cord, 1.5 Feet NEMA L14-30P to 14-50R, Cable Matters 4 Prong 50 AMP to 30 AMP Generator Adapter 30 AMP to 50 AMP RV Adapter

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Cable Matters #ad - Heavy duty 10 gauge power cord is rated to support a 30a connection up to 7500 watts; A lifetime warranty and product support with this 30 amp male to 50 amp female adapter provides peace of mind when purchasing this NEMA 14-30 to 14-50 adapter. Power distribution unit compatible with large stationary generators with a 50a receptacle; generator adapter 30 Amp to 50 with a 30A twist-lock compatible with portable power distribution models such as the CEP Construction Electrical Products 6503GU 30-Amp Mini portable Power Center and Coleman cable 01980 X-Treme Box 01980 portable Temporary Power Distribution Box.

Rugged & safe 50 amp female to 30 amp male pigtail adapter with a right-angle 14-50 plug that seats security in the 50A receptacle; A locking NEMA 14 30R receptacle connects to the portable power unit cord to supply up to 7500 watts. Outdoor rated 50 to 30 amp adapter for portable power has a 10/4 stw rating; flexible and weather-resistant generator cord is engineered with a 600V thermoplastic cable jacket and easy-grip features for unplugging the 50A connector from a generator or service panel and disconnecting the NEMA L14-30 connection from a transfer switch or power cord.

30 amp to 50 amp adapter cord adapts a 50a outlet from a power pedestal, a range outlet, service panel or a generator; Connect to a NEMA L14-30 locking generator female receptacle on a transfer switch or a L14-30 cord from a portable power distribution unit; Utilize 50A service, or a large standalone generator to connect to temporary power.
BrandCable Matters #ad
ManufacturerCable Matters #ad
Part Number400034-1.5
Model400034-1.5

5. WEN

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WEN PC5030 15 ft. 10-Gauge Transfer-Switch-Ready Generator Adapter Extension Cord with Light-Up Plug converts 50A 14-50P to 30A L14-30R,Black

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WEN #ad - Weather-resistant insulation perfect for outdoor use; stays flexible in cold temperatures. 10-gauge 30-amp 4-wire cord 10/4 provides ample power without compromising flexibility. Features an l14-30r outlet with a built-in light to indicate when the cord is powered. Easily convert power from a 50-amp 14-50R receptacle into a standard 30-amp L14-30R RV outlet. Perfect for connection to transfer switches; backed by a two-year warranty.
BrandWEN #ad
ManufacturerWEN #ad
Height0.5 Inches
Length180 Inches
Width0.5 Inches
Part NumberPC5030
ModelPC5030

6. RVGUARD

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RVGUARD 3 Prong 30 Amp to 50 Amp RV Generator Adapter Cord 12 Inch, L5-30P Locking Male Plug to 14-50R Female with LED Power Indicator, Green, STW 10/3

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RVGUARD #ad - 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.

Power indicating: led power indicator light of RVGUARD adapter cord visually informs the user when the cord is connected to the power source. Disconnect handle: the rvguARD disconnect handle for easier plugging in and unplugging without damaging the cable. Safe construction: l5-30p male end can be locked securely into place at the generator end, avoids cord slipping from holster and lock tightly. Electrical rating: rated 30 amp 125v l5-30p locking male plug to 50 amp 14-50r, 125/250V female receptacle standard connector. Must have if you power 30 Amp RV from generator, fit for 50 amp electric vehicle connection.
BrandRVGUARD #ad
ManufacturerRVGUARD #ad
Part NumberRGAC33050-G
ModelRGAC33050-G

7. XUANHUA

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XUANHUA HENGYI Nema 10-30P to 14-50R Dryer Adapter Heavy Duty 3-Prong Dryer Male to 4-Prong Dryer Female Adapter, 10-30P to 14-50R with Additional Green Ground Wire

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XUANHUA #ad - Customer satisfaction & product quality are our first priority- if you have any question about our products and service, please feel free to contact us, we will reply within 24 hours.

Nema 14-50 socket connect to your dryer plug. Dryer adapter can connects the 4-prong plug of your dryer to the 3-slot outlet in your house. Because the 10-30R socket does not has grounding wire. Nema 10-30 plug connect to the wall outlet. Both are right angle, 30 AMP, Max wattage 7500 watts. Molded with electroplate copper terminal in order to avoid surface oxidation effectively. Nema 14-50r 4-prong socket 250v molded female connector. The additional green ground wire is very important, please connect the round terminal of the green wire to the Grounding hole of 15AMP or 20AMP 125V household wall socket/outlet/power strip/extension cord etc.
BrandXUANHUA #ad
ManufacturerXUANHUA #ad

8. Solytech

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Apex Sports RV Shore Power Adapter 50A 14-50P Male Plug to 50A SS2-50R Female Connector with Locking Ring.

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Solytech #ad - Rv 4-prong 14-50p male connector. Weatherproof and corrosion resistant. Nema 14-50p to nema ss2-50r rv shore power adapter. Shore power for rv locking Marine Style SS2-50 twist lock female connector with locking ring. Straight-style adapter to be used in place of dogbone adapter cord, easy to use compact design. Adapter is designed with grooves to hold tightly for a non-slip grip. The adapter is designed with grooves to hold tightly for a non-slip grip. 125v/6250w, support max 50 Amp overload. One-piece unbreakable PVC housing, No Assembly Required.
BrandSolytech #ad
ManufacturerSolytech #ad
Height8.43 Inches
Length3.62 Inches
Width4.17 Inches