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.

Communications

• 01 Direct Line
• 02 Abstract (modem)
  • 00 None
  • 01 AT-commands (v.25ter)
  • 02 AT-commands (PCCA101)
  • 03 AT-commands (PCCA101 + wakeup)
  • 04 AT-commands (GSM)
  • 05 AT-commands (3G)
  • 06 AT-commands (CDMA)
  • fe Defined by command set descriptor
  • ff Vendor Specific (MSFT RNDIS?)
• 03 Telephone
• 04 Multi-Channel
• 05 CAPI Control
• 06 Ethernet Networking
• 07 ATM Networking
• 08 Wireless Handset Control
• 09 Device Management
• 0a Mobile Direct Line
• 0b OBEX
• 0c Ethernet Emulation
  • 07 Ethernet Emulation (EEM)

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