sdi->model = g_strdup(prof->model_name);
sdi->serial_num = g_strdup(serial_num);
sdi->connection_id = g_strdup(connection_id);
sdi->model = g_strdup(prof->model_name);
sdi->serial_num = g_strdup(serial_num);
sdi->connection_id = g_strdup(connection_id);