The ICY DOCK MB882SP-1S-2B is lighter weight for simplicity and cost efficiency. It is very convenient for gamers and power users who expect SSD speed on their home/ office computers. Some other new elements to the converter are viewing slots placed over the SATA connection, allowing the user to verify their HDD or SSD has made a secure connection. This also functions as an extra set of airflow vents for extra cooling with your SSD or HDD. Overall, a lightweight and simplistic design that is perfect for power users, gamers, and average computer users for use in their desktops, media centers, and home servers.