erald@gerald-kubuntu:~$ lsusb
Bus 004 Device 002: ID 05e3:070e Genesys Logic, Inc. X-PRO CR20xA USB 2.0 Internal Card Reader
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 005: ID 0ac8:303b Z-Star Microelectronics Corp. ZC0303 WebCam
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 001: ID 0000:0000
Bus 00
