Fangrui Product Details 1. For 5 Multi-function Machine, Specially Designed For 5. Modular Design, Simple Assembly For Quick Use, Large Space, Rich Interfaces And Strong Scalability. 2. Large Space And Strong Scalability. There Is Enough Space In The Chassis To Connect Expansion Modules, Such As Poe Modules, Etc., And There Is Still Room For Cable Routing, Which Is For Obsessive-compulsive Disorder. 3. Lead Out The Pi5 Peripheral Interface, Support Both Front And Rear Power Supply Methods, Each Version Comes With A Micro- To Adapter Board, And Support The Lead Out Type-c Interface, And Wiring Terminals, So That The Interface Is Not Hidden Deep In The Chassis It Is Convenient For Other Peripherals To Access The Interface, And Supports Two Power Supply Methods: One Front And One Back. 4. Dual 4k Hd Output, Each Version Supports Dual Interfaces And Dual 4k Video Output 5. Three-dimensional Air Duct, Efficient Heat Dissipation, Reserved Ventilation Grid, And Installing Fans For Better Heat Dissipation Effect Different Batches May Crafted With Attention To Detail