1、GPIO Header: Featuring for RasPi GPIO head, adopt to connect various for RasPi HATs; 10/100M automatic negotiation Ethernet port, supporting PoE function, expanding module functionality 2、Multiple Interface: 4 USB ports, for more USB device connection; 2 CSI camera interfaces; Onboard HD multimedia and digital serial interfaces, connected to a display; Onboard USB to UART for serial debugging 3、Performance Parameters: For BCM2711 quad core for Cortex A72 (for ARM V8) 64 bit SoC at 1.5GHz; 8GB LPDDR4, 32GB eMMC flash memory; High speed EMMC, with low power consumption 4、Fast and Stable: Based on the for RasPi 4 Model B architecture, the computing module 4S is suitable for customers who migrate or upgrade from computing modules 3/3+, with fast speed and stable performance 5、Application: Compute module IO board with PoE function, composite adapter board for RasPi CM4S CM3 CM3L CM3+ CM3+L development, support micro USB port or PoE Ethernet port power supply Item Type: Compute Module Product Material: PCB POE Power Input: 37V-57V DC POE Power Output: 5V 2.5A DC Network Standard: 802.3af PoE Standard Power: Micro USB Port, PoE Ethernet Port Mounting Hole Size: Approx. 3.2mm / 0.13in 1 x Expansion Board 1 x Supply Cord 2 x USB Cable 1 x Core Board 1 x Screw Pack