USB 3.0 port and speed is up to 5Gbps
The SSD is not included
Work for belowing SSD: 2012 APPLE MACBOOK PRO RETINA A1425 A1398 MC975 MC976 MD212 MD213 ME662 ME664 ME665
Note: The SSD must be 17+7pin contacts (see belowing photo, otherwise it cannot work)