anita@anitas-computer:~/downloads$ lsusb
Bus 003 Device 001: ID 0000:0000  
Bus 004 Device 001: ID 0000:0000  
Bus 005 Device 001: ID 0000:0000  
Bus 002 Device 003: ID 0582:0074 Roland Corp. 
Bus 002 Device 001: ID 0000:0000  
Bus 001 Device 001: ID 0000:0000  
anita@anitas-computer:~/downloads$