Use :
This adapter will allow you to connect an Asus UX21 / UX31 SSD to a 7+15 point Sata port to use it as a hard drive or to recover data.
Description :
FOR SSD of Asus UX21 and UX31, namely:
Sandisk U100 series and compatibles
SASA5JK-256G
SASA5JK-128G
SASA5JK-064G
ADATA XM11 series and compatible
ADATA XM11-256GB
ADATA XM11-128GB
Sata 3.0 compatible
3.3V SSD power supply
Adapter supplied with mounting bracket
Works without drivers.
Dimensions: 102mm x 43mm x 7mm
Note: as we can see in the photo, the socket in which the SSD will be housed is larger than the width of the SSD contacts. You won't be able to get the position wrong because the central key will fit into the slot of your SSD and there will therefore be room on both sides, which is normal!.