Telescopic helical design. The graphics card bracket features a telescopic screw mechanism. The GX-30 mini provides a height support range of 26-50mm. Height can be adjusted freely to accommodate various chassis specifications. Offers effective support for the rear of the graphics card. High-end aluminum alloy material. Aluminum alloy construction ensures strong and lasting support, sturdy and durable. Surface is sandblasted and anodized for a premium texture. Provides thoughtful support protection. The top support point is equipped with a silicone pad to prevent damage to the graphics card. The bottom of the bracket includes a magnet and silicone sheet, allowing it to securely attach to metal surfaces such as power supply compartments and chassis plates. Safety protection with non-slip and stable magnetic suction. Non-slip rubber pads on both ends ensure stability and prevent slipping during installation. Magnetic base allows secure attachment to iron-based materials for reliable support. Instructions for use: Rotate the telescopic screw counterclockwise to reach the desired height, then tighten the middle locking ring clockwise to secure. Name: Graphics Card Support Bracket Model: GX-30 mini Surface Treatment: Sandblasting and anodizing Size: Mini: 26x15mm (1.02x0.59 inches), extends up to 50mm (1.97 inches) Weight: Mini: 17g Color: Black Material: Aluminum Alloy Package Contents: 1 x Graphics Card Support Bracket Note: The package includes only the items listed above. Other accessories are not included. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3cm.