NOTE: Not included for Raspberry Pi 5. Made from Aluminum alloy that also serves as the heatsink for passive cooling. Built-in 30mm PWM Fan for greater thermal control, providing active cooling ensuring optimal performance during intense workloads. Dual HDMI-Compatible Ports allow you to connect dual displays at high resolutions, making it perfect for multi-tasking and media playback. Two additional front-Facing USB 2.0 Ports for easier access to peripherals, boosting convenience and flexibility. Built-in DAC with 3.5mm Mic & Headphone Jacks providing 3.5mm mic input and headphone output, ideal for seamless video calls and enhanced audio output. Internal USB Port for ZigBee Modules allowing for easy integration of ZigBee modules, making it perfect for Home Assistant and other IoT projects. Can add M.2 NVME PCIE expansion board to provide faster data access and expanded storage capabilities. Limitless possibilities with standard for Raspberry Pi HAT Compatibility. Color: black Material: aluminum alloy Package Contents: 1 * Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.