def METHOD_NAME():
    devs = []
    for bus in usb.busses():
        for dev in bus.devices:
            for conf in dev.configurations:
                for ifaces in conf.interfaces:
                    for iface in ifaces:
                        if ((iface.interfaceClass == 0xFE) and
                            (iface.interfaceSubClass == 0x01)):
                            devs.append((dev, conf, iface))
    return devs