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Item #:
230243000
ONETAK NEMA 14-30P to 14-50R Power Cord Adapter, 30 Amp 4 Prong Plug to 50 Amp 4 Prong Female Receptacle, 120V/240V, Compatible with Tesla,
Item #:
230243000
MMK 97158
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Thursday, August 13
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Heavy-duty design with 4-prong configuration ensures safe and secure electrical connections.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Versatile Compatibility
Designed to work seamlessly with Tesla vehicles, generators, welders, dryers, and RVs, ensuring you can power various devices effortlessly.
High Amp Rating
Supports up to 30 amps for efficient power transfer, making it ideal for high-demand applications without compromising safety or performance.
Compact Design
Lightweight and easy to store, this adapter is perfect for on-the-go users, ensuring convenience without sacrificing functionality.
Product Details
| Voltage | 240 Volts |
| Connector Type | Nema 14-30p Male Plug, Nema 14-50r Female Receptacle |
| Number of Poles | 4 |
| Number Of Wires | 4 |
| Plug Type | NEMA 14-30P |
| Product Grade | Standard |
| Amperage | 30 Amps |
| Color | Black |
| Item Dimensions D x W x H | 3.5"D x 2.5"W x 3"H (8.9 x 6.4 x 7.6 cm) |
| Material Type | Copper, Heavy-duty Rubber, Thermoplastic |
| Brand Name | ONETAK |
| UPC | 799695358038 |
| Manufacturer | JUMO TRADING LLC |
| Part Number | Nema14-30p-14-50r |
| Unit Count | 1 Count |
| Brand | ONETAK |
| Product Dimensions (L x W x H) | 3.5"D x 2.5"W x 3"H (8.9 x 6.4 x 7.6 cm) |
| Material | Copper, Heavy-duty Rubber, Thermoplastic |
Who Should Buy?
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Tesla Owners
Ideal for Tesla owners needing to connect their vehicle to a higher amp 50R outlet for faster charging.
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RV Users
Perfect for RV users looking to adapt their power needs from a 30 amp service to a 50 amp outlet.
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Welders and Generators
Useful for welders and generators requiring a robust connection to a higher amperage power supply.
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Low Power Appliances
Not suitable for low power devices that do not require a 50 amp connection, such as standard household appliances.
Product Description
ONETAK NEMA 14-30P to 14-50R Power Cord Adapter, 30 Amp 4 Prong Plug to 50 Amp 4 Prong Female Receptacle, 120V/240V, Compatible with Tesla, Generator, Welder, Dryer, RV (1FT Cable)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the ONETAK NEMA 14-30P to 14-50R converter used for?
Answer: The ONETAK NEMA 14-30P to 14-50R converter is designed to adapt a 30 Amp 4 Prong Male Plug to a 50 Amp 4 Prong Female Receptacle. This makes it ideal for connecting devices such as generators, welders, dryers, RVs, and EV chargers that require a 50 Amp connection. This adaptability ensures that you can power up various high-demand appliances safely, offering versatility in how you utilize power sources for your equipment. -
Question:
Is the ONETAK NEMA 14-30P to 14-50R suitable for outdoor use?
Answer: Yes, the ONETAK NEMA 14-30P to 14-50R is designed for durability and can be used outdoors. Many users require a reliable connection for outdoor appliances like RVs and generators, making the robust construction of this converter advantageous. It's important, however, to ensure that connections are made in a safe and dry environment to prevent any potential electrical hazards. -
Question:
Can I use this adapter for charging my electric vehicle?
Answer: Absolutely! The ONETAK NEMA 14-30P to 14-50R converter is compatible with various electric vehicle chargers that utilize a 50 Amp 4 Prong connection. This means that you can charge your EV with a reliable connection at sites where only a 30 Amp source is available, providing flexibility in charging options and ensuring your vehicle is ready to go. -
Question:
What type of applications is this plug adapter ideal for?
Answer: This plug adapter is perfect for a variety of applications including powering welders, dryers, generators, RVs, and EV chargers. Its versatility allows users to adapt their power needs according to their activities. For instance, if you're working on welding projects or need a power source for your new electric dries, this converter is the solution to meet those electrical requirements seamlessly. -
Question:
Does this adapter come with any safety features?
Answer: Yes, the ONETAK NEMA 14-30P to 14-50R adapter is engineered with safety in mind. It includes features such as a sturdy casing to withstand wear and operational stress. Additionally, the design ensures a tight and secure connection which mitigates the risk of electrical failures. Users can confidently connect high-power appliances knowing they’re utilizing a reliable product built for safety. -
Question:
What materials are used in the construction of this adapter?
Answer: The ONETAK NEMA 14-30P to 14-50R is constructed using high-quality, durable materials designed to handle high electrical loads. This robust construction is crucial for maintaining performance and safety when connecting appliances that demand significant power. The materials not only ensure conductivity but also contribute to the longevity of the adapter, allowing for repeated use in various environments. -
Question:
Is this adapter compatible with my existing power supply?
Answer: To determine compatibility, check whether your existing power supply has a NEMA 14-30P plug. If it does, the ONETAK NEMA 14-30P to 14-50R will work seamlessly with your equipment requiring a 50 Amp connection. This adaptation can expand your existing electrical setup, enabling the use of more powerful devices while maximizing the functionality of your current electric infrastructure. -
Question:
How do I maintain the ONETAK NEMA 14-30P to 14-50R adapter?
Answer: To maintain the ONETAK adapter, regularly inspect for any signs of wear or damage, and ensure that connections are kept free from moisture and dirt. Storing the adapter in a dry environment when not in use will also prolong its life. Proper maintenance helps ensure safe operations and optimal performance when you need it most for your appliances. -
Question:
Can I use this converter for heavy-duty appliances?
Answer: Yes, it is designed specifically for heavy-duty equipment that requires high amperage. The ONETAK adapter supports up to 50 Amps which is crucial for appliances such as welders and commercial dryers. Users can trust that it will handle the electrical load safely and efficiently, making it a great choice for industrial or intensive residential use. -
Question:
Where can I buy the ONETAK NEMA 14-30P to 14-50R adapter in Myanmar?
Answer: You can purchase the ONETAK NEMA 14-30P to 14-50R adapter through Ubuy in Myanmar. Ubuy offers a streamlined purchasing process and ensures that this essential electrical converter is readily available for all your power connection needs, making it easy to find what you're looking for.
ONETAK Cords, Plugs & Adapters Editorial Review
The ONETAK NEMA 14-30P to 14-50R Compact Connector has garnered positive reviews from customers utilizing it for electric vehicle (EV) charging. Users Consistently highlight its exceptional performance, reliability, and sturdy Construction, making it an appealing choice for EV owners seeking a robust charging solution. One of the key attributes praised by customers is the connector's flawless functionality, with many noting that it integrates seamlessly into their charging routines. This reliability is particularly crucial for EV users, as they need assurance that their vehicles will charge fully without unexpected interruptions. Additionally, customers applaud its solid build quality, featuring heavy gauge wiring and durable fittings that contribute to its performance Consistency. While most reviews are overwhelmingly positive, a few users have mentioned challenges with the fit, emphasizing the need for careful handling during unplugging due to its snug fit and potential heat generation during use. Despite these minor inconveniences, the overall sentiment is one of satisfaction, with users appreciating the value it provides in terms of quality and functionality. In summary, the ONETAK NEMA connector is a recommended option for those requiring a dependable and efficient charging adapter for their electric vehicles, combining solid Construction with reliable performance. **
Customer Reviews & Ratings
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Pros
- Excellent performance and reliability for EV charging
- Sturdy Construction with heavy gauge wiring
- Seamless integration into charging routines
- Compact size makes it convenient to store
Cons
- Can be hard to unplug due to a snug fit
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
CK
Chitra
Verified buyer
“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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MMK 97158
Order now and get it around Thursday, August 13
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Max power capacity of 120V/240V at 30 Amps.
- Compatible with Tesla power cords, generators, welders, dryers, and RV equipment.
- Features a NEMA 14-30P male plug to NEMA 14-50R female receptacle.
- Robust construction guarantees reliable and safe connections.
- Compact design facilitates easy installation and storage.
- Versatile adapter meets diverse power connection needs.
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