Features Premium Aluminum Construction: Crafted from high-quality CNC aluminum alloy, this enclosure offers robust protection and a sleek appearance for your Raspberry Pi 4 Model B Effective Heat Dissipation: Designed with dense cooling holes, this case ensures efficient airflow to keep your device cool during operation Perfect Fit for All Ports: Every slot and port is precisely aligned, allowing seamless access and connection without compromising functionality Open Design for Signal Integrity: The open structure ensures that Wi-Fi signals remain strong and uninterrupted, enhancing your device's connectivity Easy Installation Included: Simplified assembly with all necessary screws provided, making it quick and hassle-free to set up your aluminum enclosure Features: 1、Selection of premium CNC aluminum alloy, through anodized treatment, beautiful and . 2、Designed with dense cooling holes on the for quick heat dissipation. 3、All ports and slots of aluminum box are ly fit for Raspberry Pi 4 model B. 4、Open design, don't worry about affecting WIFI signal. 5、Simple structure, complete with screws for easy installation. Specification: Features: Selection of premium CNC aluminum alloy, through anodized treatment, beautiful and . Designed with dense cooling holes on the for quick heat dissipation. All ports and slots of aluminum box are ly fit for Raspberry Pi 4 model B. Open design, don't worry about affecting WIFI signal. Simple structure, complete with screws for easy installation. Specification: Condition: Item Type: Aluminum Case Material: Aluminum Alloy Optional Color: Black, Green, Silver Size: Standard Size Fitment: Fit for Raspberry Pi 4 Model B / B+ Package List: 2 x Aluminum Housing 8 x Screw 2 x Bracket Note: 1. Due to the difference between monitors and light effects, the pictures may not reflect the actual color of the item. 2. Please allow slight error due to manual measurement. Thanks for your understanding. Package List