Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 004: ID 0557:2261 ATEN International Co., Ltd Bus 001 Device 003: ID 0557:8021 ATEN International Co., Ltd CS1764A [CubiQ DVI KVMP Switch] Bus 001 Device 002: ID 1a40:0201 Terminus Technology Inc. FE 2.1 7-port Hub Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub