如何区分相同的USB转串口适配器?
我在笔记本电脑(Ubuntu 9.10)上使用了许多相同的USB到串行适配器。适配器由Sabrent制造,并围绕Prolific PL2303 IC构建,如下所示lsusb: Bus 001 Device 008: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port Bus 001 Device 007: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port Bus 001 Device 006: ID 067b:2303 Prolific Technology, Inc. PL2303 Serial Port 显示的所有属性udevadm似乎都不是特定适配器唯一的: foo@bar:~$ udevadm info --attribute-walk --path=/sys/bus/usb-serial/devices/ttyUSB0 looking at device '/devices/pci0000:00/0000:00:1d.7/usb1/1-4/1-4.1/1-4.1:1.0/ttyUSB0': …