This is an expansion to Axis & Allies Naval Miniatures: War at Sea.

From the website:
Add firepower to your fleets with the first expansion set for Axis & Allies Naval Miniatures!
Task Force plows through the waves with several famous vessels & aircraft plus Canadian and Dutch units.

Task Force vessels include:

• Unique ships—such as the aircraft carriers USS Yorktown and German Graf Zeppelin—feature their distinctive markings.
• Debut of Canadian unit -- HMCS Haida DD
• Debut of Dutch unit -- De Ruyter CA

Expands:

• Axis & Allies Naval Miniatures: War at Sea

Expanded by:

• Axis & Allies Naval Miniatures: War at Sea Flank Speed