hilarious @mozerd, just hilarious.
You know nothing about components, dear @mozerd. You can’t even read labels, you’ve ordered the wrong switch for your customer: http://forum.mikrotik.com/t/crs112-8p-4s-in-believe-it-or-not/147776/1
And even with the switch in your hands you were clueless why it has no PoE when it was clearly the non-PoE version.
And now you talk about components quality..
Just..