The 50-Foot, 10-Gauge Sjtw Locking Power Cord For Transfer Switches,, 30R. Product Details Can be used in any scenario?This heavy duty generator extension cord with multiple length options up to 75 feet.In case of power outages or emergencies, you can use the power cord to connect a portable generator and manual transfer switch to power houses, RVs and other outdoor camping equipment. It's a good outdoor generator accessories. Weatherproof and Durable?Generator extension cable is ETL certified with 30 Amp 4-conductor Heavy Duty Generator Cable, STW 125/250V, 3750W/7500W, NEMA L14-30P to L14-30R.With excellent weather resistance and IP65 waterproof rating, it is suitable for use in all weather conditions, including sunlight, rain, and low temperatures (-40C), It is heat-resistant, flame-retardant, corrosion-resistant and abrasion-resistant to ensure more safety and reliability. Twist-lock Design, Stable Power Supply?The twist-lock plug prevents the cord from coming off due to external force in all kinds of harsh weather conditions, preventing power interruption. The plug and receptacle are designed for easy gripping and clamping, ensuring that the plug can be bent at any angle without breaking. Matching Cord Organizer?Easy Storage?L14-30 Generator Power Cord 50ft sheath is made of sturdy and flexible material, easy to bend and store, and can adapt to different layouts and environments. In addition, an adjustable cord organizer is included to neatly coil and hang the cord, making storage and transportation easier and preventing tangles and confusion. ETL Certification Quality Assurance?We will check each product before shipment, 3 years warranty, your satisfaction is our greatest pursuit, if you encounter problems in the process of use, you can contact us at any time, we will solve the problem for you within 24 hours. Payment We accept PayPal and credit cards via PayPal. Taxes - US We collect sales tax, as required by law. Shipping We make every effort of shipping within 3 business day of payment clearing. The estimated delivery time is 2 - 5 business days from the shipping date. Policies If you do need to return your item, please contact us via email (you will receive an email when your product ships with additional details - Subject: Important information about your purchase). You will then be provided with a return shipping label and packing slip. Pack the item carefully. Include the packing slip, apply the shipping label, and return the item within 30 business days of the date you request a return, or your return will be canceled. Once we receive your order we will inspect the return. Please allow up to 5 business days of receiving the returned item for your refund.