This 2.5 inch hard drive adapter is made of , which can withstand use. Features the iron material, which has high durability, not easy to deform. Fine workmanship, ensures practicality. Features -Color: Black -Material: iron -Size: 11.50X10.00X1.45cm/4.52X3.93X0.57in Application: support 2.5-inch notebook hard drive. 2.5-inch SSD solid state drive, 2.5" hard disk such as , . Compatible with SATA I, II and III - Screw-free design between the bracket and ordinary mechanical hard disk or SSD solid state hard disk. - Inner pillars on the inside of the bracket corresponding to the screw holes on the side of the hard disk, easy to fasten the hard disk, which is very stable. - The bracket is suitable for the position of the 3.5-inch hard disk in the main box of the ordinary desktop computer, or any device that can directly fix the 3.5-inch hard disk. - This bracket can be used to fix the 3.5-inch hard disk in the computer case. - The product is not deformed, heat dissipation is fast, and can protect your hard disk to extent. Package list: 12 x hard drive adapters 48 x screws