Mostrar informações das portas USB no Mac

Só abrir o Terminal e digitar o comando:

1	system_profiler SPUSBDataType

Irá aparecer algo como:

USB:

    USB 2.0 Bus:

      Host Controller Driver: AppleUSBEHCIPCI
      PCI Device ID: 0x1e2d
      PCI Revision ID: 0x0004
      PCI Vendor ID: 0x8086

        Hub:

          Product ID: 0x0024
          Vendor ID: 0x8087  (Intel Corporation)
          Version: 0.00
          Speed: Up to 480 Mb/sec
          Location ID: 0x1a100000 / 1
          Current Available (mA): 1000
          Current Required (mA): 0
          Extra Operating Current (mA): 0
          Built-In: Yes

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