BYTECC BT-M260U3F SuperSpeed USB 3.0 to SATA 2.5 Double Drive Enclosure for SATA HDD/SSD w/ Firewire ports AC Adapter: Yes Fan: Yes Specifications: Storage Policy: Hardware Raid 0 (Striping) Hardware Raid 1 (Mirroring) JBOD (spanning) Non-Raid (USB 3.0 to 2x Sata) Maximum Capacity (per Bay): Up to 750GB (9.5mm Height) Operating Systems Supported: Windows 98/2000/ME/XP/Vista/7 and Max OS 9.x/10.x and above, Linux kernel after 2.4.1.0