ugen0.1: <OHCI root HUB SiS> at usbus0, cfg=0 md=HOST spd=FULL (12Mbps) pwr=SAVE
ugen1.1: <OHCI root HUB SiS> at usbus1, cfg=0 md=HOST spd=FULL (12Mbps) pwr=SAVE
ugen2.1: <EHCI root HUB SiS> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=SAVE
ugen1.2: <USB-PS2 Optical Mouse Logitech> at usbus1, cfg=0 md=HOST spd=LOW (1.5Mbps) pwr=ON
ugen2.2: <USB2.0 Syntek> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON
ugen2.3: <USB2.0-CRW Generic> at usbus2, cfg=0 md=HOST spd=HIGH (480Mbps) pwr=ON