Oviitech Nema 14-50P To L14-30R Generator Transfer Switch Adapter, Green Product Details ?Specification?Connect the 4 prong Nema 14-50P male plug to the L14-30R female ,50Amp Male to 30Amp Female Generator Plug Adapter,125V/250V, 1.5FT,Green plug, black wire. ?Material?Used heavy duty 10AWG stranded copper inner wire,opper wiring coated wire, heavy duty flame retardant,effectively protect the wire, avoid short circuit problem, UV-resistant. ?Generator /RV Converter?The cable suitable for indoor/outdoor generator conversion, welder RV or EV, allowing welders or other equipment with NEMA L14-30 plug to receive power. ?Well-identified Colors? The green color makes it visible in poorly lit or cluttered areas. It is not affected by rain or other factors,The maximum support is 50 ampere overload. ?UL Listed?The cord has been tested and verified to meet UL standards for safety.We guarantee good quality.If you have any questions,please contact us. We will reply to you within 12 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.