File: \??\USB#VID_16C0&PID_047A#12345#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
Driver key name: {4d36e978-e325-11ce-bfc1-08002be10318}\0011
Device instance ID: USB\VID_16C0&PID_047A\12345
Device hardware ID: USB\VID_16C0&PID_047A&REV_0100
Device service: usbser
Device friendly name: USB Serial (Communication Class, Abstract Control Model) (COM2)
Device location: Port_#0001.Hub_#0001
Device physical object name: \Device\USBPDO-8
Device descriptor
  USB: 0x0200
  Device class: 0x02
  Device subclass: 0x00
  Device protocol: 0x00
  Max packet size: 0x10 (16)
  Vendor: 0x16C0 (VOTI)
  Product ID: 0x047A
  Device ID: 0x0100
  Manufacturer: 0x01 (Frank Zhao)
  Product: 0x02 (USB Serial)
  Serial number: 0x03 (12345)
  Number of configurations: 1
  Connection status: Device connected
  Current config value: 0x01
  Device bus speed: Full (USB 1.1, 12 Mbit/s)
  Device address: 0x03
  Open pipes:  3
    Pipe information
      Endpoint address: 0x82, Input
      Transfer type: Interrupt
      Max packet size: 0x0010 (16)
      Interval: 0x40 (64)
    Pipe information 
      Endpoint address: 0x03, Output
      Transfer type: Bulk
      Max packet size: 0x0040 (64)
      Interval: 0x00 (0)
    Pipe information
      Endpoint address: 0x84, Input
      Transfer type: Bulk
      Max packet size: 0x0040 (64)
      Interval: 0x00 (0)
Configuration descriptor
  Total length: 0x0043
  Number of interfaces: 2
  Configuration value: 0x01
  Configuration ID: 0x00
  Attributes: 0xC0 (Bus powered, Self powered)
  Max power: 0x32 (100 Ma)
Interface descriptor
  Interface number: 0x00
  Alternate setting: 0x00
  Num of endpoints: 1
  Interface class: 0x02 (Communications)
  Interface subclass: 0x02 (Abstract (modem))
  Interface protocol: 0x01 (AT-commands (v.25ter))
  Interface ID: 0x00
  Header descriptor
  CDC version:  1.10
  Call management functional descriptor
  Capabilities: 0x01 (call management)
  Data interface: 1
  ACM functional descriptor
  Capabilities: 0x06 (sends break line coding and serial state)
  Union descriptor
  Control interface: 0x00
  Subordinate interface #0: 01
Endpoint descriptor
  Endpoint address: 0x82, Input
  Transfer type: Interrupt
  Max packet size: 0x0010 (16)
  Interval: 0x40 (64)
Interface descriptor
  Interface number: 0x01
  Alternate setting: 0x00
  Num of endpoints: 2
  Interface class: 0x0A (CDC Data)
  Interface subclass: 0x00 (Unused)
  Interface protocol ID: 0x00
  Interface ID: 0x00
Endpoint descriptor
  Endpoint address: 0x03, Output
  Transfer type: Bulk
  Max packet size: 0x0040 (64)
  Interval: 0x00 (0)
Endpoint descriptor 
  Endpoint address: 0x84, Input
  Transfer type: Bulk
  Max packet size: 0x0040 (64)
  Interval: 0x00 (0)