$ lsusb
Bus 005 Device 005: ID 13fe:1d00 Kingston Technology Company Inc. DataTraveler 2.0 1GB Flash Drive
Bus 005 Device 002: ID 0c45:62c0 Microdia
Bus 005 Device 001: ID 0000:0000
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 001: ID 0000:0000
My Kingstop 1GB pendrive works fine
$ lsusb
Bus 005 Device 005: ID 13fe:1d00 Kingston Technology Company Inc. DataTraveler 2.0 1GB Flash Drive
Bus 005 Device 002: ID 0c45:62c0 Microdia
Bus 005 Device 001: ID 0000:0000
Bus 004 Device 001: ID 0000:0000
Bus 003 Device 001: ID 0000:0000
Bus 002 Device 001: ID 0000:0000
Bus 001 Device 001: ID 0000:0000