@piman no specific guides. It needs to be soldered just like any other USB-C port and those are kind of tough to solder because of size and pin location. You'll have to solder it pretty much the same way as [https://hackaday.com/2024/04/09/soldering-the-elusive-usb-c-port/|shown here] I do know that a CSP-USC16-TR port will fit. You may have to check with Digikey.com or Mouser.com for an equivalent model [document|38974]