Startech USB sound card / adapter Virtual 7.1 channel USB External Sound Card Comes boxed, with software CD and installation guide. Startech part number ICUSBAUDIO7 I was using these for Mac Mini projects using an OS that didn’t support the onboard sound. Selling these unused, still boxed, surplus ones off as they are no longer required. Free UK mainland economy postage These are still £30 or so to buy at retail
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