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MTECH USA M2 Tech Hi-Face EVO USB to SPDIF Converter
This nifty little device will allow output of up to S/PDIF from a USB port. The hiFace looks a bit like an oversize USB flash drive with an RCA or BNC connector on the opposite end. Using a USB device allows one to employ a much smaller and easier to cool computer and I ended up with a nettop class of machine. This is much like the netbook laptops using an Intel Atom processor and a hard drive. Passive heat sinks are enough to provide cooling without fans and the small hard drive is very quiet and inaudible from my listening position, avoiding the expense of a solid state drive. Unfortunately most of the USB devices, either DAC or S/PDIF output

Price is $625.00
Price: $625