This adapter, also known as a SATA to mSATA adapter, converts a mSATA drive to a 2.5' drive form factor. It is the perfect solution for using mSATA SSD in any laptops, netbooks or other mobile device's standard 2.5' drive bay. This adapter/caddy has an internal mSATA 52 pin connector and standard external 2.5' SATA 22 pin connector, as well as the same dimensions as a 2.5' drive with a 7mm height.