Bus 002 Device 004: ID 066f:8000 SigmaTel, Inc. MSCN MP3 Player
Bus 002 Device 003: ID 04f2:b044 Chicony Electronics Co., Ltd Acer CrystalEye Webcam
Bus 002 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
Bus 001 Device 003: ID 046d:c050 Logitech, Inc. RX 250 Optical Mouse
Bus 001 Device 002: ID 8087:0020 Intel Corp. Integrated Rate Matching Hub
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub