Features: The bottom of the Buckles type silicone protective shell is reserved with installation holes. Baseds on the design for 5, this product is a snap on silicone protective case that can protect the bottom and edges for 5 motherboards. After installation, various interfaces for can still be connecteds normally. Installation precautions: Before installing and removing the protective case, for motherboards should be turned and the power should be disconnected before removing the card. After installing/removing the protective case, insert the card back into the card slot. for 5 users, electronics enthusiasts, educators, and DIY project developers. Suitable for home, laboratory, classroom and other, providing security protections for 5. Specifications: Materials: Silicone Size:8.96x6.06cm/3.54x2.39inch Package Includes: 1PC Buckles Type Silicone Case note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the picture may not reflect the actual of the item.