diff --git a/spa/plugins/alsa/alsa-acp-device.c b/spa/plugins/alsa/alsa-acp-device.c
index c2514523d..7069c7849 100644
--- a/spa/plugins/alsa/alsa-acp-device.c
+++ b/spa/plugins/alsa/alsa-acp-device.c
@@ -144,7 +144,7 @@ static int emit_node(struct impl *this, struct acp_device *dev)
 	struct spa_dict_item *items;
 	const struct acp_dict_item *it;
 	uint32_t n_items, i;
-	char device_name[128], path[180], channels[16], ch[12];
+	char device_name[128], path[180], channels[16], ch[12], routes[16];
 	char card_id[16], *p;
 	char positions[SPA_AUDIO_MAX_CHANNELS * 12];
 	struct spa_device_object_info info;
@@ -164,7 +164,7 @@ static int emit_node(struct impl *this, struct acp_device *dev)
 
 	info.change_mask = SPA_DEVICE_OBJECT_CHANGE_MASK_PROPS;
 
-	n_items = dev->props.n_items + 6;
+	n_items = dev->props.n_items + 7;
 	items = alloca(n_items * sizeof(*items));
 
 	snprintf(card_id, sizeof(card), "%d", card->index);
@@ -192,9 +192,11 @@ static int emit_node(struct impl *this, struct acp_device *dev)
 		p += snprintf(p, 12, "%s%s", i == 0 ? "" : ",",
 				acp_channel_str(ch, sizeof(ch), dev->format.map[i]));
 	}
-
 	items[5] = SPA_DICT_ITEM_INIT(SPA_KEY_AUDIO_POSITION, positions);
-	n_items = 6;
+
+	snprintf(routes, sizeof(routes), "%d", dev->n_ports);
+	items[6] = SPA_DICT_ITEM_INIT("device.routes", routes);
+	n_items = 7;
 	acp_dict_for_each(it, &dev->props)
 		items[n_items++] = SPA_DICT_ITEM_INIT(it->key, it->value);
 
diff --git a/spa/plugins/bluez5/bluez5-device.c b/spa/plugins/bluez5/bluez5-device.c
index 3aa73a454..69fba13a4 100644
--- a/spa/plugins/bluez5/bluez5-device.c
+++ b/spa/plugins/bluez5/bluez5-device.c
@@ -180,7 +180,7 @@ static void emit_node(struct impl *this, struct spa_bt_transport *t,
 {
 	struct spa_bt_device *device = this->bt_dev;
 	struct spa_device_object_info info;
-	struct spa_dict_item items[5];
+	struct spa_dict_item items[6];
 	uint32_t n_items = 0;
 	char transport[32], str_id[32];
 	bool is_dyn_node = SPA_FLAG_IS_SET(id, DYNAMIC_NODE_ID_FLAG);
@@ -190,10 +190,11 @@ static void emit_node(struct impl *this, struct spa_bt_transport *t,
 	items[1] = SPA_DICT_ITEM_INIT(SPA_KEY_API_BLUEZ5_PROFILE, spa_bt_profile_name(t->profile));
 	items[2] = SPA_DICT_ITEM_INIT(SPA_KEY_API_BLUEZ5_CODEC, get_codec_name(t));
 	items[3] = SPA_DICT_ITEM_INIT(SPA_KEY_API_BLUEZ5_ADDRESS, device->address);
-	n_items = 4;
+	items[4] = SPA_DICT_ITEM_INIT("device.routes", "1");
+	n_items = 5;
 	if (!is_dyn_node) {
 		snprintf(str_id, sizeof(str_id), "%d", id);
-		items[4] = SPA_DICT_ITEM_INIT("card.profile.device", str_id);
+		items[5] = SPA_DICT_ITEM_INIT("card.profile.device", str_id);
 		n_items++;
 	}