1、This HDD enclosure has several times the performance, which can be improved to significantly reduce the delay. 2、Greatly reduce power consumption, it is wiith large heat dissipation area and strong heat dissipation. 3、Aluminum alloy sandblasted shell is comfortable and beautiful, which can increase the heat dissipation area. 4、It is easy to make heat dissipation in the hard disk work, increasing the life of the hard disk. 5、And aluminium alloy material is strong and wear-resistant, increasing the cushioning force, preventing dropping and damaging the hard disk. Also it is scalable, supporting 2242 size hard drive. 1 x Hard Disk Box1 x Screwdriver1Pack x Screw Item Type: Hard Disk CaseModel: IOIO-A42Color: BlackInterface: USB 3.1 type-ASupport Hard Disk Interface: M.2 NGFF SATA3 6Gbps SSD