Kontron COMe Eval Carrier T6 - Manual (Page 26)

COM Express® Eval Carrier Type 6
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USB
The COM Express® module's USB ports 0 to 5 are available on rear panel
connectors J4, J5, and J6. USB port 6 is used on Express Card connector and
USB port 7 is used for the miniPCI Express card connector. The COM Express®
Eval Type 6 provides USB port up to 8 with 2 on RJ45/USB Combo connector J6,
4 as standalone (J4, J5), 1 shared with Mini PCIe and 1 shared with the
ExpressCard.