2118727-4 is an aluminum two-piece board level shielding (BLS) cover component designed to provide EMI suppression and isolation of board level components. This cover features dimensions of 29.96 x 19.10 x 2.00 mm with a material thickness of 0.20 mm, and is designed to work with a corresponding frame component to form a complete two-piece shielding solution. The aluminum construction offers weight savings compared to cold rolled steel while maintaining effective shielding performance. Common applications include mobile phones, tablets, game consoles, routers, wearables, IoT devices, and other electronics where board level EMI suppression is required.