standard CM5 socket and Raspberry Pi 40PIN GPIO header suitable for all variants of Compute Module 5 ^^ Faster reading/writing speed compared to the TF card slot of Raspberry Pi, greatly improving reading/writing efficiency of the system or files, support booting Raspberry Pi from NVMe Solid State Drive ^^ Onboard connectors including MIPI / M. 2 / HDMI / USB / ETH / TF Card Slot ^^ Each cut-out is completely aligned with the connector ^^ Comes with cooling fan, combined with the airflow vent, better heat dissipation