Decklink M.2 SDI Micro

Can anyone help me where to find the M.2 SDI Micro online in the USA. I have checked a few online shops including BH and Adorama and no one seems to stock it.
Thanks
Thanks
https://forum.blackmagicdesign.com/
https://forum.blackmagicdesign.com/viewtopic.php?f=18&t=92654