Bus 004 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 002 Device 002: ID 04f3:0210 Elan Microelectronics Corp. AM-400 Hama Optical Mouse
Bus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub
Bus 001 Device 004: ID 0ace:1215 ZyDAS WLA-54L 802.11bg
Bus 001 Device 003: ID 13fe:3123 Kingston Technology Company Inc. 
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub