1. 3.5 inch internal HDD mobile rack, Optical drive bay installation 2. Product material: Metal & plastic 3. Output interface 1106PS/SS: SATA 7PIN + big 4PIN power interface 4. HDD support 3.5 inch SATA HDD 5. Plug and play 6. Support windows 98SE/ME/2000/XP/VISTA/7/8 etc. 7. LED lights indicating the working status 8. Not including HDD
