Henry Engineering USB Matchbox II Broadcast AES Digital & Balanced Analog Audio

New Open Box • Professional AES Digital Output from PC via USB • Balanced Analog XLR I/O • Henry Engineering USB Matchbox II • Pro Audio A hard-to-find practical solution to the need to get professional quality balanced audio in/out of a PC as well as giving a PC an AES digital output - with no need to take up an expansion slot.  Item is new old stock/open box.  Note that this device was manufactured when USB 2.0 was state of the art.  So some current generation machines with very recent USB 3.X and USB-C ports may not be fully backwards-compatible (even if they claim they are).  In that case you may need to add a simple plug in card with a USB 2.0 or earlier port to achieve compatibility - but that of course may not be possible with a laptop.  Full product information is available at https://www.prostudioconnection.net/1601/USB_Matchbox_II_Manual.pdf . Product Description The USB Matchbox is a professional USB-to-XLR bi-directional stereo audio codec. It provides unparalleled audio