[Foreigner]

Код:

@echo off
setlocal

set "wmi=wmic path Win32_PnPEntity get hardwareid /value | findstr "ROOT_HUB[2-3]0""

for /f "tokens=3 delims=,}" %%i in (' "%wmi%" ') do (

    if "%%~i"=="USB\ROOT_HUB20" set /a usb_2+=1
    if "%%~i"=="USB\ROOT_HUB30" set /a usb_3+=1

)

echo USB-2.0: %usb_2%
echo USB-3.0: %usb_3%