Description Features: Suitable for Orange pi 5 Plus Development Board Metal Enclosure Box; All ports and slot are accurate opening; Size:Approx.110x81x50mm/4.33x3.19x1.97in; Support installing external antennas; Metal Enclosure Box with Cooling Fan for Orange pi 5 Plus Development Board Shells Heatsink Fan Antenna; Specifications: Material:Metal Color:Black Size:Approx.110x81x50mm/4.33x3.19x1.97in Option Type:Metal Shells with Fan;Metal Shells with Fan+Antenna; Note: Please allow 1-2cm errors due to manual measurement,please make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: Package A: 1xMetal Cover 1xFan Package B: 1xMetal Cover 1xFan 1xAntenna