USB class 0b: Chip/smart card
Chip/SmartCard
| Code | 0b |
|---|---|
| Name | Chip/smart card |
| Subclasses | 0 |
Frequently asked questions
What is a USB device of class 0b (Chip/smart card)?
Class 0b stands for “Chip/smart card”; no subclasses are defined.
Which Linux drivers handle Chip/smart card?
In Linux kernel 6.12 no driver binds by this class alone; devices are matched by vendor and device ID instead.
How do I find the class of a USB device?
On Linux, lsusb -v shows the bDeviceClass and bInterfaceClass fields. On Windows it appears in the compatible IDs as USB\Class_0B&SubClass_XX.