Made of high-quality metal material, , firm and stable for us to use. It can be cut off, five lengths can be adjusted . The adapter board is equipped with a fixing screw for securing when extending the hard drive, easy to install and remove. It can support 2230 to 2242/2260/2280, 2242 to 2280, 2260 to 2280. It does not support 2242 to 2260. Function: change the length of the hard disk. Different batches may have different printing/appearance, but it does not affect the use Colour: Green Material: PCB Specification: B: Without screwdriver Package Contents: 1 x Extended Bracket 1 x Screw(color is random, Not accepting designation) 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.