https://www.tonymacx86.com/threads/guide-creating-a-custom-ssdt-for-usbinjectall-kext.211311/
https://www.tonymacx86.com/threads/a-beginners-guide-to-creating-a-custom-usb-ssdt.272505/
I followed the first guide but the second is the newest, so you should go for it, correct USB implementation...