Quote: Originally Posted by
TheGuv 
Needs to be USB if possible...
You mean the mic itself is terminated with a usb? What are you using now that is usb? Is the mic part of the usb device, or are there analog wires that extend from the mic to the usb device? If the analog wires are extened just splice into that. I would buy a second one of the one you already have just so they match. Then just wire them to keep the same impedance and that should work.