... USB 2.0 3.Material: Aluminum Alloy or plastic cover 4. colour bx package 1.USB 3.0 3.5 inch sata+IDE hard disk case, HDD enclosure, HDD case, hdd external enclosure.2. 2.5 ... with nice design.9.Hot plug and play10. Accessories:USB cable,power cord,power supply,user manual,screws,screwdriver, 11. colour box package ...