Hardware classes — USB

Class IDs describe function, not package compatibility. Many dataset device records do not carry a class; the scanner’s compatible IDs can supply that context.

Mass Storage

• 01 RBC (typically Flash)
  • 50 Bulk-Only
  • 00 Control/Bulk/Interrupt
  • 01 Control/Bulk
• 02 SFF-8020i, MMC-2 (ATAPI)
• 03 QIC-157
• 04 Floppy (UFI)
  • 50 Bulk-Only
  • 00 Control/Bulk/Interrupt
  • 01 Control/Bulk
• 05 SFF-8070i
• 06 SCSI
  • 50 Bulk-Only
  • 62 USB Attached SCSI
  • 00 Control/Bulk/Interrupt
  • 01 Control/Bulk

Dataset: USB ID Repository · 2026.06.26 · BSD-3-Clause · Source, license and limitations