SEAMLESS INTEGRATION - Specifically engineered for the Insta360 X4 Air Action Camera, ensuring a perfect fit and optimal functionality. ENHANCED PROTECTION - Crafted from durable plastic and silicone, this cover safeguards your camera's USB port from dust, debris, and minor impacts. OPTIMAL COMPATIBILITY - Designed exclusively for the Insta360 X4 Air, guaranteeing full compatibility and reliable performance. LIGHTWEIGHT DESIGN - Weighing only 0.04 oz (1.3g), it adds negligible bulk to your camera, maintaining its portability and ease of use.