Is this what you're looking for?
https://www.cablesandkits.com/power/adapters/c20-to-nema-5-15-20/pro-7929/
https://www.cablesandkits.com/power/adapters/c20-to-nema-5-15-20/pro-7929/
Can't Find A/C Converter Plug
Where can I find a converter with a C20 male plug that changes into a standard 15 amp female plug (similar to a regular A/C wall receptacle)? Been all over and can't find one (Amazon, Parts Connection, etc.). Thanks...