Designed For Compute Module 4 CM4 PoE IO Board (B) Inside, Fast And Easy To Build A Mini-Computer Onboard Connectors Including ///USB/ETH/PCIe/RS232/RS485 Each Cut-Out Is Completely Aligned With The Connector Comes With Cooling Fan, Combined With The Airflow Vent, Better Heat Dissipation Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Voltage: AC100-240V Colour: Black+Blue Material: Plastic + Aluminum Note: The printing of the appearance label may be different due to different batches, but it not affect the use Package Contents: 1 1 x Case 1 x Fan 1 x EU Plug 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.