Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 1a2c:0023 China Resource Semico Co., Ltd Bus 001 Device 003: ID 046d:c52f Logitech, Inc. Unifying Receiver Bus 001 Device 002: ID 0e8d:1806 MediaTek Inc. Samsung SE-208 Slim Portable DVD Writer Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub