diff --git a/src/bluetooth_adapters/__init__.py b/src/bluetooth_adapters/__init__.py
index a31fad8..4a350d2 100644
--- a/src/bluetooth_adapters/__init__.py
+++ b/src/bluetooth_adapters/__init__.py
@@ -4,6 +4,7 @@
 from .adapters import BluetoothAdapters
 from .const import (
     DEFAULT_ADDRESS,
+    DEFAULT_CONNECTION_SLOTS,
     MACOS_DEFAULT_BLUETOOTH_ADAPTER,
     UNIX_DEFAULT_BLUETOOTH_ADAPTER,
     WINDOWS_DEFAULT_BLUETOOTH_ADAPTER,
@@ -57,7 +58,7 @@
     "load_history_from_managed_objects",
     "AdapterDetails",
     "ADAPTER_ADDRESS",
-    "ADAPTER_CONNECTIONS_SLOTS",
+    "ADAPTER_CONNECTION_SLOTS",
     "ADAPTER_SW_VERSION",
     "ADAPTER_HW_VERSION",
     "ADAPTER_PASSIVE_SCAN",
diff --git a/src/bluetooth_adapters/models.py b/src/bluetooth_adapters/models.py
index 0990215..55864bf 100644
--- a/src/bluetooth_adapters/models.py
+++ b/src/bluetooth_adapters/models.py
@@ -16,7 +16,7 @@ class AdapterDetails(TypedDict, total=False):
     vendor_id: str | None
     product_id: str | None
     passive_scan: bool
-    connections_slots: int | None
+    connection_slots: int | None
 
 
 ADAPTER_ADDRESS: Final = "address"
@@ -27,4 +27,4 @@ class AdapterDetails(TypedDict, total=False):
 ADAPTER_PRODUCT: Final = "product"
 ADAPTER_VENDOR_ID: Final = "vendor_id"
 ADAPTER_PRODUCT_ID: Final = "product_id"
-ADAPTER_CONNECTIONS_SLOTS: Final = "connections_slots"
+ADAPTER_CONNECTION_SLOTS: Final = "connection_slots"