Found this that our subcontractor had purchased for a project and noticed it looked strangely familiar…
http://www.dcbnet.com/datasheet/ut3302ds.html
Of note, it does not run RouterOS.
it seems like RB450G! hehehe
but it is not! 
Yes it is, but it has been rebranded.
In some words - rb450 with preconfigured openwrt + openvpn with 300% price - that’s how you do business!