1、Compatible Model: Clear enclosure is compatible with for Orange Pi 3B development boards for protecting and cooling your boards. 2、Practical Accessories: Easier access to board, power supply, RCA video, sound, USB, LAN (Type B only), Storage Card and optical conduit. 3、Premium Acrylic Material: Clear shell kit for development board, made of premium acrylic for durability, abrasion resistance and long service life. 4、Easy To Assemble: Development board transparent protective shell, easy to use, easy to assemble, accurate sizes, full access to your for Orange Pi 3B. 5、Professional: This development board clear case cover allows you to access all ports and has excellent thermal performance to ensure efficient heat dissipation. 6 x Development Board Enclosure Board1 x Screw Kit Item Type: Development Board EnclosureMaterial: AcrylicScope of Application: For Orange Pi 3B