You&#x27;re probably looking around the $2 - $2.5K mark for a professional equivalent, but they&#x27;re a fair bit more robust inside.<p>Eg. <a href="https:&#x2F;&#x2F;www.opengearstore.com&#x2F;ProductDetails.asp?ProductCode=CM7148-2-SAC-US" rel="nofollow">https:&#x2F;&#x2F;www.opengearstore.com&#x2F;ProductDetails.asp?ProductCode...</a> - PCIe UARTs rather than USB, 2 GbE ports, a bunch more software smarts, and support.