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
Compatible with: 2.5"/9.5mm SATA HDD or SSD, Hard drive NOT include.100% 9.5 mm-thick caddy
Fully integrated into laptop, no cables/PSU/software driver need.Fast & Reliable connection in laptop, just as the primary HDD Make NTFS hard drive if you are using it as a New in Disk management
Fully integrated into laptop, no cables/PSU/software driver needed.Fast & Reliable connection in laptop, just as the primary HDD
Laptop/Mother Board Interface: 13pin SATA; It enables you to add a second notebook hard disk drive to any modular bay.
