This figure shows the descriptor block for the supported pages definition.
Byte 0: Peripheral Qualifier Bit 7 to 5, Peripheral Device Type Bit 4 to 0
Byte 1: Page Code (00h)
Byte 2: Reserved
Byte 3: Additional Page Length (03h)
Byte 4: Supported Pages (00h)
Byte 5: Unit Serial Number Page (80h)
Byte 6: Device Identification Page (83h)