Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 002: ID 2001:3c15 D-Link Corp. DWA-140 RangeBooster N Adapter(rev.B3) [Ralink RT5372] Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 1532:0200 Razer USA, Ltd Bus 001 Device 003: ID 1532:0103 Razer USA, Ltd Bus 001 Device 002: ID 093a:2510 Pixart Imaging, Inc. Optical Mouse Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub