The only drawback of the MX Ergo, a board to convert the MicroUSB charging to Type-C. By removing the original charging board and replacing it with this board, you can convert to Type-C. Some modification of the case is required due to the change in terminal shape. You can even try it with a stick file sold at 100-yen shops, so you can try it with a DIY feel. I think it's a good idea to refer to this page. https://www.kyleniewiada.org/blog/2024/05/mx-ergo-usb-c-mod/ We have stock, so we can handle bulk purchases.