Schematic Category
Mark I Shield Upgrade

This category is a subcategory of Mark II Shield Upgrade

The following schematics belong to either the Mark I Shield Upgrade category or a descendant of the Mark I Shield Upgrade category and can thus be used in a slot that requires an item of the Mark I Shield Upgrade category:

Defense Systems I: Light Armaments
- Shield Energy Saver Kit - Mark I
- Shield Intensifier - Mark I
- Shield Limiter - Mark I
- Shield Overcharger - Mark I