Waveshare PoE Mini-Computer Type B Base Box with Metal Case & Cooling Fan for Raspberry Pi CM4 Specification 1. POE: Integrates 802.3af-compliant PoE circuit (5V2.5A) 2. USB: USB 2.0 x 4 3. GPIO: Raspberry Pi 40 PIN GPIO x 1 4. Header: - RS485 x 1 - RS232 x 1 - PCIe Gen 2 x 1 5. HD media interface: HDMI x 2, supports 4K 30fps output 6. DSI display: MIPI DSI x 2 (15pin 1.0mm FPC) 7. CSI camera: MIPI CSI-2 x 2 (15pin 1.0mm FPC) 8. Power input: 5V 9. FAN: 5V 12V (Allows speed adjustment and measurement) 10. RTC: Real-time clock with battery socket and ability to wake Compute Module 4 11. RJ45 Ethernet: Gigabit Ethernet 12. CM4 slot: Suitable for all variants of Compute Module 4 13. SD card slot: MicroSD card socket for Compute Module 4 Lite (without eMMC) variants 14. Size: 124.50 x 108.80mm Package List 1. Compute Module 4 PoE Board (B) x 1 2. Metal case (top and bottom) x 1 3. Fan-4010-PWM-12V x 1 4. Screwdriver x 1 5. Screws pack x 1 6. 5V 3A USB-C power adapter x 1