- Fits Inside Any 3.5” Open Bay - Can be Setup as an External Enclosure - Tool Free and Driver-less SATA Hard Disk Installation - Built-in Screw Lock to Secure the HD Inside the Enclosure - Patented NSS (Non-Scratch SATA) Connectors Offers Over 50000 Times of Smooth HD Ejections - Supports Hot Swap - Supports 2.5" SATA I/II/III Hard Drive - LED Indicators for Activity and Power - Aluminum Case with Heat Ventilation Holes