2118711-4 is a one-piece aluminum board level shielding (BLS) component designed to provide electromagnetic interference (EMI) suppression for board-level components. This stamped metal shield features dimensions of 36.83 x 33.68 x 5.08 mm with a material thickness of 0.20 mm, offering effective isolation while minimizing crosstalk and EMI susceptibility. The aluminum construction provides weight savings compared to cold rolled steel alternatives while maintaining shielding performance. Common applications include mobile phones, tablets, game consoles, routers, wireless devices, and IoT equipment where board level EMI suppression is required.