Pessoal,
No centOS tem o seguinte
Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub Bus 001 Device 002: ID 413c:a001 Dell Computer Corp. Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Qual seri a porta por exemplo
/dev/ttyUSB1 /dev/ttyUSB2