dmesg
[20627.049590] usb 1-1.4: new full-speed USB device number 11 using dwc_otg
[20627.184438] usb 1-1.4: New USB device found, idVendor=1cf1, idProduct=0030, bcdDevice= 1.00
[20627.184461] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[20627.184488] usb 1-1.4: Product: ConBee II
[20627.184503] usb 1-1.4: Manufacturer: dresden elektronik ingenieurtechnik GmbH
[20627.184517] usb 1-1.4: SerialNumber: DE2409715
[20627.186422] cdc_acm 1-1.4:1.0: ttyACM1: USB ACM device
[20630.592266] usb 1-1.4: USB disconnect, device number 11
[20630.889616] usb 1-1.4: new full-speed USB device number 12 using dwc_otg
[20631.024173] usb 1-1.4: New USB device found, idVendor=1cf1, idProduct=0030, bcdDevice= 1.00
[20631.024195] usb 1-1.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3
[20631.024210] usb 1-1.4: Product: ConBee II
[20631.024224] usb 1-1.4: Manufacturer: dresden elektronik ingenieurtechnik GmbH
[20631.024238] usb 1-1.4: SerialNumber: DE2409715
[20631.027430] cdc_acm 1-1.4:1.0: ttyACM1: USB ACM device

~ $ lsusb
Bus 001 Device 004: ID 0658:0200
Bus 001 Device 001: ID 1d6b:0002
Bus 001 Device 003: ID 0424:ec00
Bus 001 Device 002: ID 0424:9514
Bus 001 Device 012: ID 1cf1:0030

~ $ ls -la /dev/serial/by-id/
total 0
drwxr-xr-x    2 root     root            80 Sep 13 21:38 .
drwxr-xr-x    4 root     root            80 Dec 16  2020 ..
lrwxrwxrwx    1 root     root            13 Sep 13 15:56 usb-0658_0200-if00 -> ../../ttyACM0
lrwxrwxrwx    1 root     root            13 Sep 13 21:38 usb-dresden_elektronik_ingenieurtechnik_GmbH_ConBee_II_DE2409715-if00 -> ../../ttyACM1