2011
MacBook Pro 15″ Teardown « iFixit Blog
by night.kameYou can chain up to six Thunderbolt devices. That’s not a problem today as we’re not even aware of six products that support Thunderbolt yet. But if the connection becomes widespread, the six device limit might be a problem for some people. In comparison, FireWire supports 63 devices and USB supports up to 127 devices.
Bah, ça n'est pas une limitation, Apple vendra à ce moment là une extension bien pratique et hors de prix pour contourner cette limitation complètement artificielle.