USB 2.0 External Enclosure for SATA or IDE 3.5-Inch Desktop Hard Drive HDD Large Storage Support (works fine with 4.0+ TB drives, up to 4.0 TB tested) Takes either SATA (I/II/III) or IDE (PATA) 3.5-inch Desktop hard drives (IDE drives set Jumper Position to Master or Single pls) Best vantilation design with 3-inch quite Fan blows to hard drive directly High quality 2.0A (2000 mA) AC power supply included Base Stand included