Bus 001 Device 004: ID 148f:2573 Ralink Technology, Corp. RT2501/RT2573 Wireless AdapterBus 001 Device 003: ID 5986:0200 Acer, Inc OrbiCamBus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hubBus 003 Device 002: ID 15ca:00c3 Textech International Ltd. Mini Optical MouseBus 003 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hubBus 002 Device 001: ID 1d6b:0001 Linux Foundation 1.1 root hub