 Device 12: Unknown
    No device descriptor
 Device 14: USB Device
    Device descriptor
       Length: 18 bytes
       Type: 0x01
       USB Version: 2.00
       Class: 0x00: (Defined at Interface level)
       Subclass: 0x00
       Protocol: 0x00
       Max EP0 packet size: 8 bytes
       Vendor ID: 0x0C45: Microdia
       Product ID: 0x7403: Foot Switch
       Version: 0.01
       Manufacturer string: #1 (not seen)
       Product string: #2 'USB Device'
       Serial string: (none)
    Configuration 1
       Configuration descriptor
          Length: 9 bytes
          Type: 0x02
          Total length: 59 bytes
          Number of interfaces: 2
          Configuration number: 1
          Configuration string: (none)
          Attributes: 0xA0
          Max power: 100mA
       Interface 0: Human Interface Device
          Interface descriptor
             Length: 9 bytes
             Type: 0x04
             Interface number: 0
             Alternate setting: 0
             Number of endpoints: 1
             Class: 0x03: Human Interface Device
             Subclass: 0x01: Boot Interface Subclass
             Protocol: 0x01: Keyboard
             Interface string: (none)
          HID descriptor
             Length: 9 bytes
             Type: 0x21
             HID Version: 1.00
             Country code: 0x00: Not supported
             Available descriptors
                HID report descriptor, 77 bytes
          Endpoint 1 IN (interrupt)
             Endpoint descriptor
                Length: 7 bytes
                Type: 0x05
                Endpoint address: 0x81
                Attributes: 0x03
                Max packet size: 8 bytes
                Interval: 0x0A
       Interface 1: Human Interface Device
          Interface descriptor
             Length: 9 bytes
             Type: 0x04
             Interface number: 1
             Alternate setting: 0
             Number of endpoints: 1
             Class: 0x03: Human Interface Device
             Subclass: 0x01: Boot Interface Subclass
             Protocol: 0x02: Mouse
             Interface string: (none)
          HID descriptor
             Length: 9 bytes
             Type: 0x21
             HID Version: 1.00
             Country code: 0x00: Not supported
             Available descriptors
                HID report descriptor, 91 bytes
          Endpoint 2 IN (interrupt)
             Endpoint descriptor
                Length: 7 bytes
                Type: 0x05
                Endpoint address: 0x82
                Attributes: 0x03
                Max packet size: 5 bytes
                Interval: 0x0A
