Features and Spec: Specially designed for CM4 from the Raspberry Pi team Accepts the complete range of CM4 modules, all 32 variants: Raspberry Pi Compute Module 4 WITH Wireless - Pick RAM and eMMC Size Raspberry Pi Compute Module 4 WITHOUT Wireless - Pick RAM and eMMC Size External +12VDC PSU, through DC Barrel Jack 5.5mm*2.1mm 2 x Full-size HDMI 2.0 connectors Gigabit Ethernet RJ45 with POE support 2 x USB 2.0 Socket, with the header for two more sockets USB Micro B socket for updating the CM4's onboard eMMC MicroSD Card socket for CM4Lite modules, Push-Push socket PCIe Gen 2 x 1 socket Standard Cooling Fan connector, support PWM and Tacho feedback External power connector ( +5, +12VDC) 2 x MIPI DSI display FPC connectors ( 22pin 0.5mm pitch cable) 2 x MIPI CSI-2 camera FPC connectors ( 22pin 0.5mm pitch cable) Raspberry Pi HAT connector, the standard 40-pin GPIO, and the PoE 4-pin header RTC with Battery socket and ability to wake up CM4 Various jumpers to disable features e.g Wireless, EEPROM writing Compliance: For a full list of local and regional product approvals, please visit: raspberrypi.org Dimension: 160mm x 90mm