<ul><li>Compatible with: 2.5"/9.5mm SATA HDD or SSD, hard drive not include, 100 percent brand new 9.5 mm-thick caddy</li><li>Fully integrated into laptop, no cables/PSU/software driver needed, fast and reliable connection in laptop, just as the primary HDD</li><li>Make NTFS hard drive if you are using it as a new in disk management</li><li>Compatible 4 Channels switch help to improve the compatibility.You can try to move " A""B""C""D" if your Laptop can not read HDD.</li></ul>