IPEGCORP-DEVs-Mac-mini:~ ipegcorp-dev$ ioreg -p IOUSB -l -b | grep -E "@|PortNum|USB Serial Number"
  +-o XHCI Root Hub SS Simulation@14  <class IOUSBRootHubDevice, id 0x10000025b, registered, matched, active, busy 0 (16 ms), retain 9>
  +-o EHCI Root Hub Simulation@1A  <class IOUSBRootHubDevice, id 0x100000267, registered, matched, active, busy 0 (14 ms), retain 11>
  | +-o HubDevice@1a100000  <class IOUSBHubDevice, id 0x1000002ad, registered, matched, active, busy 0 (5 ms), retain 9>
  |       "PortNum" = 1
  +-o EHCI Root Hub Simulation@1D  <class IOUSBRootHubDevice, id 0x100000269, registered, matched, active, busy 0 (13 ms), retain 11>
  | +-o HubDevice@1d100000  <class IOUSBHubDevice, id 0x1000002ae, registered, matched, active, busy 0 (6 ms), retain 13>
  |   |   "PortNum" = 1
  |   +-o HubDevice@1d180000  <class IOUSBHubDevice, id 0x1000002ca, registered, matched, active, busy 0 (6 ms), retain 13>
  |   | |   "PortNum" = 8
  |   | +-o BRCM20702 Hub@1d181000  <class IOUSBHubDevice, id 0x1000002cf, registered, matched, active, busy 0 (4 ms), retain 11>
  |   | | |   "PortNum" = 1
  |   | | +-o Bluetooth USB Host Controller@1d181300  <class IOUSBDevice, id 0x1000002fb, registered, matched, active, busy 0 (42 ms), retain 12>
  |   | |       "PortNum" = 3
  |   | +-o IR Receiver@1d182000  <class IOUSBDevice, id 0x1000002d4, registered, matched, active, busy 0 (50 ms), retain 10>
  |   |       "PortNum" = 2
  |   +-o USB DISK 2.0@1d110000  <class IOUSBDevice, id 0x1000002fd, registered, matched, active, busy 0 (884 ms), retain 9>
  |         "PortNum" = 1
  |         "USB Serial Number" = "070742EB2CD75F08"
  +-o XHCI Root Hub USB 2.0 Simulation@14  <class IOUSBRootHubDevice, id 0x100000288, registered, matched, active, busy 0 (5 ms), retain 15>
    +-o PICkit 3@14300000  <class IOUSBDevice, id 0x10000030f, registered, matched, active, busy 0 (86 ms), retain 10>
    |     "PortNum" = 3
    |     "USB Serial Number" = "BUR141026018"
    +-o USB Receiver@14400000  <class IOUSBDevice, id 0x100000314, registered, matched, active, busy 0 (95 ms), retain 12>
    |     "PortNum" = 4
    +-o Chipi-X@14200000  <class IOUSBDevice, id 0x10000056d, registered, matched, active, busy 0 (1108 ms), retain 9>
          "PortNum" = 2
          "USB Serial Number" = "FTXIRQ6J"