Features: For Banana Pi BPI R3 armor case-, all metal case- robust passive cooling heatsink box. All ports and slots of the case- can match with Banana Pi BPI R3 board perfectly It is good for Banana Pi BPI R3 heatsink case- with good heat dissaption Reinforced metal material, lightweight and durable, long-lasting stainless Only suitable for Banana Pi BPI R3 cover box, does not include Banana Pi R3 Specifications: Item: Metal Cover Case- Size: Standard Material: Metal Color: Black Fit for: for Banana Pi BPI R3 Package Includes: 1PC Metal Cover for Banana Pi BPI M5 note: Does not include Banana Pi, only for Banana Pi BPI R3 cover Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment