The Raspberry Pi SC0326 Compute Module 4 IO Board is a versatile development platform that gives you easy access to every interface available on the Compute Module 4. It's designed to help developers prototype, test, and build with Raspberry Pi's Compute Module 4. The IO Board also serves as a reference baseboard design, making it easier to create custom hardware solutions. * 2 x full-size HDMI® 2.0 connectors * 2 x USB 2.0 connectors, with header for two additional connectors * Gigabit Ethernet RJ45 with PoE support * Micro USB socket for updating Compute Module 4 * MicroSD card socket for Compute Module 4 Lite (without eMMC) variants * PCIe Gen 2 x1 socket * Standard fan connector * 2 x MIPI DSI display FPC connectors (22-pin 0.5 mm pitch cable) * 2 x MIPI CSI-2 camera FPC connectors (22-pin 0.5 mm pitch cable) * Standard Raspberry Pi HAT connectors * Real-time clock with battery socket and ability to wake Compute Module 4 * Various jumpers to disable specific features, e.g. wireless connectivity, EEPROM writing * External power connector (+12V, +5V) This product is not compatible with the Raspberry Pi Compute Module CM4S range. The Compute Module IO Board will continue to be manufactured until at least January 2028, making it a reliable choice for long-term product development and future integration.