Connects to the Compute Module board. The onboard 40-pin GPIO interface and standard CM5 connector support the Compute Module 5 Lite and eMMC series core boards. Supports M.2 NVMe drives, offering faster read and write speeds than the Micro-SD interface for , significantly improving system and file read and write speeds. Supports NVMe SSD booting for CM5 Card Holder: Compatible with all Compute Module 5 versions Networking: 1000M Ethernet RJ45 port 2500M Ethernet RJ45 port Connector: 40-pin GPIO port USB: USB 3.2 Gen1 x 1 USB 2.0 x 2 MIPI: 4- MIPI ports x 2 (22-pin 0.5mm FFC connector) Video: -compatible ports x 2, supporting dual 4K output M.2: M.2 M KEY (PCIe Gen2/3 x 1) Storage: Onboard Micro-SD card slot (for CM5 versions without eMMC) Fan Connector: 5V, 4-pin JST- PWM fan connector Other: Onboard EEPROM and encryption chip Power Input: 7V-36V wide voltage range Color:Blue Material:PCB Package Contents: 1 * Expansion Board 1 * Screw kit 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.