From owner-freebsd-hardware@freebsd.org  Sat Sep  5 05:49:28 2015
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Subject: Re: PCIe to USB to PCIe
From: CeDeROM <cederom@tlen.pl>
To: Dieter BSD <dieterbsd@gmail.com>
Cc: freebsd-hardware@freebsd.org, 
 "freebsd-usb@FreeBSD.org" <freebsd-usb@freebsd.org>
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Its not USB but Thunderbolt [1] that gives you the display and 4xPCIe over
the wire, but its far slower and far more expensive than USB3 :-)

[1] https://en.m.wikipedia.org/wiki/Thunderbolt_(interface)

--
CeDeROM, SQ7MHZ, http://www.tomek.cedro.info