Icy Dock MB994IPO-3SB Drive Bay Adapter Serial ATA, Serial Attached SCSI (SAS) - Serial ATA Host Interface Internal - Matte Black - 3 x Total Bay - 1 x 5.25in Bay - 2 x 2.5in Bay - 6 Gbit/s Data Transfer Rate

2 x 4 pin power connector to properly power all components. On & off switch for cooling fan, reduce the power usage and fan noise when using SSD. Full Metal EZ Slide Mini Tray & EZ-ODD Tray system with Full Cage Design. Accommodates hard drives or SSD with up to 15mm Height. Status LED on Front for each drive. Supports SATA III & SAS 2.0 interface. Top cover for the tray adds extra drive/ODD protection. Full aluminum body construction. Available 40mm cooling fan. Fits 2 x 2.5in SATA/SAS hard drive or SSD & 1 x slim optical disk drive (ODD).