HornetTek USB 3.0 Dual Bay 2.5" HDD / SDD Enclosure w/RAID 0 & RAID 1 Support dual bay 2.5" (Notebook Size HDD) SATA I / II / III HDD / SSD *****This unit does not support desktop size 3.5" HDD***** SATA interface support SATAIII specification up to 6Gbps / USB 3.0 interface operates at Super Speed up to 5Gbps HDD configuration support : JBOD/ Normal/ Raid 0/ Raid 1 / 4 LED indicator for Power ON/Standby and two HDD activities Compact Design 5.25 x 2.05 x 3.55 with Aluminum case and 4CM cooling fan / Aluminum housing with metal internal hard drive tray 1 Year Warranty from Manufacturer - HornetTek Customer Service Number: (855) 594-3816