Features: 1. Applicable To for 5 Pro Metal Heat Dissipation Case 2. Precise Hole Opening, One-To-One Correspondence 3. The Red Corresponding Terminal Is Connected To The Positive Pole, And The Black Corresponding Terminal Is Connected To The Negative Pole. 4. Suitable For Orangepi 5 Pro Metal Case 5. Suitable For 5 Pro Cooling Shell Protective Case Description: 1.Type: Cooling Shell 2.Material: Metal colour: As shown Type: A Without Antenna Package Contents: 1 x Shell Bottom Cover 1 x Shell Upper Cover 1 x Cooling Fan 1 Set Of Screw Mounting Accessories 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.