1. Used To Fix Two Types Of Action Cameras, Photography Lights, Etc. 2. For Installation On The Computer Stand, Suitable For M3 Screw Holes With A Hole Pitch Of 20-22mm 3. Aluminum Alloy Material Cnc Processing 4. Standard Three Card Slots 5. Convenient To Carry And Easy To Use Product Name: Computer Expansion Accessory Scope Of Application: Applicable To All One R or Gopro9 or 8 or Max Series or Action or or Tencent Microvision or EK7000 4K And Other Photography Equipment Aluminum Alloy Surface Technology: Anode Sandblasting And Oxidation Functional Use: Can Be Used To Install Action Cameras Hole Spacing: 20-22mm A: Packing Include:1xCamera Computer Holder, 2xHex Wrench, 1 Set Of Screw Mounting Accessories Note:Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:black Material:Aluminum alloy Package Contents: 1 x Camera Computer Holder 2 x Hex Wrench 1 Set x 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.