Part Number: CM5-IO-BASE-B Mini Base Board (B) designed for Raspberry Pi Compute Module 5, Onboard EEPROM And Encryption Chip Suitable for evaluating the Raspberry Pi CM5 or being integrated into end products Standard CM5 socket and color-coded Raspberry Pi 40PIN GPIO header, suitable for Compute Module 5 Lite/eMMC series module Gigabit Ethernet RJ45 connector. M. 2 M KEY (2230 / 2242). USB 3.2 Gen1 Type-A × 2, USB 2.0 × 2 (6PIN 1mm FFC connector). 4-lane MIPI interface × 2 (22pin 0.5 mm FFC connector). HDMI port × 2 (including one port via FFC connector), supports dual 4K outputs