Features

Designed For Raspberry Pi Compute Module 4: Waveshare CM4-IO-BASE-B (Full Ver.) Inside, Fast And Easy To Build A Mini-Computer
Waveshare Mini IO Board (Full Ver.) Inside, Make It Easy To Build Your Own Pi CM4 Mini PC
Rich Peripheral Connectors: Onboard Connectors Including CSI/DSI/RTC/FAN/HDMI/USB/RJ45 Gigabit Ethernet/Micro SD Card Slot/M.2 Slot
Precise Cut-Out With Clear Label: Each Cut-Out Is Completely Aligned With The Connector
Cooling Fan Included: Comes With Cooling Fan, Combined With The Airflow Vent, Better Heat Dissipation
Wall Mount Support: Wall Mount Holes On Two Sides, Handy For Mounting
Application Examples: Binocular Vision Pi Projects, Or Other Industrial Context

Part List

1. CM4-IO-BASE-B x1
2. Metal case (top and bottom) x1
3. Fan-4010-PWM-5V x1
4. 5V 3A USB-C power adapter x1
5. Screwdriver x1
6. Screws pack x1

Resources download: http://www.waveshare.com/wiki/CM4-IO-BASE-B