Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 001 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 002 Device 002: ID 8087:0024 Intel Corp. Integrated Rate Matching Hub Bus 001 Device 003: ID 0bda:0139 Realtek Semiconductor Corp. Bus 001 Device 004: ID 0cf3:3002 Atheros Communications, Inc. Bus 001 Device 005: ID 04f2:b2a8 Chicony Electronics Co., Ltd Bus 002 Device 003: ID 413c:2501 Dell Computer Corp. Bus 002 Device 004: ID 058f:9254 Alcor Micro Corp. Hub