External SSD enclosure to install the SSD removed from MacBook Pro Mid 2012 - Early 2013 and iMac Early/Late 2012. 

The OWC Envoy Pro combines elegance and functionality for sleek, portable external storage that complements the design and finish of the MacBook Pro with Retina display. Its aluminium body protects your drive and data, while its minimal size allows for simple stowing in coat pockets, backpacks or briefcases.

The USB 3.0 interface offers speedy transfer rates of up to 500MB/s and the Envoy Pro requires no AC power adapter making it the ideal Plug and Play USB bus-powered* SSD Enclosure.