device: 0.759
permissions: 0.591
performance: 0.534
network: 0.531
semantic: 0.425
other: 0.414
graphic: 0.407
PID: 0.262
debug: 0.229
files: 0.163
boot: 0.118
vnc: 0.069
socket: 0.056
KVM: 0.010

Cannot use usb-host on Mac OS