def is_pozyx_port(port):
    """Returns whether the port is a Pozyx device"""
    try:
        if "Pozyx Labs" in port.manufacturer:
            return True
    except TypeError:
        pass
    try:
        if "Pozyx" in port.product:
            return True
    except TypeError:
        pass
    try:
        if "0483:" in port.hwid:
            return True
    except TypeError:
        pass
    return False