Hornettek Viper 3.5" Ultra Slim USB 3.0 External Enclosure: * Aluminum casing cools down your hard drive * Maximum transfer rate of 5Gbps with USB 3.0 * Maximum transfer rates up to 480Mbps with USB 2.0 * HD capacity of 2TB * Backwards-compatible with USB 2.0 or 1.1 * Hi-quality shielded USB 3.0 cable ensures data integrity and speed * Hot-swappable * Universal fitting for 3.5" SATA I/II/III HDD * OS support: Window 2000/XP/Vista/7, and Mac OS 9.x/10.x and above, Linux kernel after 2.4.1.0 * Power adapter: 100-240 VAC (47Hz-63Hz), 12V/2A output * Front and side aluminum with back ABS panel