I ordered them on pcbway for my personal use.
Since the minimal price is 109$ with shipment, I ordered a few many. It's currently stored in a warehouse in China and ready for shipment.
Hello mattyv,
I have some dat0 adapter left, made by pcbway. They are now in China:
1-3 : 15$ USD each piece
4-8: 12$ USD each
9-10: 10$ USD each
International shipment with tracking : 6$ USD
Please PM if interested