the input: I'm parsing some text that describes us...
# announcements
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the input: I'm parsing some text that describes usb devices connected:
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USB 3.0 Bus:

      Host Controller Driver: AppleUSBXHCILPTH
      PCI Device ID: 0x8c31 
      PCI Revision ID: 0x0005 
      PCI Vendor ID: 0x8086 

        Card Reader:

          Product ID: 0x8406
          Vendor ID: 0x05ac  (Apple Inc.)
          Version: 8.20
          Serial Number: 000000000820
          Speed: Up to 5 Gb/sec
          Manufacturer: Apple
          Location ID: 0x14700000 / 5
          Current Available (mA): 900
          Current Required (mA): 896
          Extra Operating Current (mA): 0
          Built-In: Yes

        Apple Internal Keyboard / Trackpad:
The code breaks the entire file into groups of lines that describes a single usb device