2118717-4 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 26.71 x 26.71 x 2.00 mm with a material thickness of 0.15 mm, and is part of TE Connectivity's standard BLS portfolio. The two-piece shield design allows access beneath the shield when needed, with the cover component working in conjunction with a separate frame component. Common applications include mobile phones, tablets, game consoles, routers, wireless meters, wearables, IoT devices, and other electronics requiring board level EMI suppression.