Version OptionsPi5 Module BOX-ASupports PCIe to Gigabit Ethernet portPi5 Module BOX-B – This productSupports PCIe to 4-ch USB3.2 Gen1 portsPi5 Module BOX-CSupports PCIe to M.2 interface * the Raspberry Pi 5 is NOT included, please purchase separately if needed.What’s Onboard Larger Space, strong ExpandabilityLarger internal space, supports connecting to various HATs such as PoE HAT, etc. also with space left for cable managementComes with Pi5 HDMI and Type-C adapter(Multifunctional adapter)Adapting Type-C, dual HDMI Female Ports, and screw terminal For Easier Connection with peripherals, Supports Two Power Supply connection methods from the front side or the back side Reserved Airflow Vents for efficient heat dissipationSupports installing cooling fan for better heat dissipation*for reference only, the cooling fan is NOT included. Outline dimensionsWhat’s in the box?1 x Pi5 HDMI and Type-C adapter1 x PCIe to 4-ch USB 3.2 Gen1 adapter1 x Metal case and white aluminum alloy base plate1 x Silicone button1 x PCIe cable1 x Screw terminal1 x Screws pack1 x SH1.0 3PIN cable1 x SH1.0 3PIN squid cable1 x PH2.0 3PIN cable ResourcesWiki: www.waveshare.com/wiki/Pi5-Module-BOX