Raidsonic 3.5" SATA Enclosure. RAID levels: JBOD. Size: 88.9 mm (3.5 "), Hard drive interface: Serial ATA II. Interface: USB 2.0. Compatible operating systems: Windows XP/Vista Mac 10.2 +. Operating relative humidity range: 20 - 80 %, Operating temperature range (T-T): 5 - 40 °C, Storage temperature range (T-T): -20 - 70 °C