Dreyoo Neutral Ground Bonding Plug For Portable Inverter, Black, 3 Pack Product Details Features: This adapter solves the floating neutral problem by eliminating the open ground problem. Worked great to add a surge protector to a portable electric generator, fix grounding issues. Package include: 1 x Ground neutral plug for Open Ground Error: portable generators with a floating neutral or surge protector can be detected open ground fault, it will not power up the RV when connected Necessary for Portable Generators: the plug connects the neutral and ground on the generator together, providing the ground condition for the generator to function properly Compatibility: fits into a 15A receptacle on your portable generator control panel for RV, Motorhome, or Camper; Compatible with EcoFlow/Honda/Champion generators Easy to Use: simply plug this neutral grounding bonding plug into the outlet on your generator, create a properly bonded power source for your RV Note: please check the manual of your generator to make sure it was designed with a floating neutral 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.