https://community.troikatronix.com/topic/2466/2-thuderbolt-ports-needed-only-1-available-anyone-has-had-this-problem-before/4?lang=en-US
2 Thuderbolt ports needed, only 1 available. Anyone has had this problem before? | TroikaTronix...
Feb 20, 2016 - @LPmode Actually, it does have a thunderbolt. Both devices (BM and Matrox) work fine when connected, the problem is we can't connect both at once. @DusX We...