Features: Heat Dissipation: Hollow design and open installation provide good heat dissipation for hard drive, protect hard drive and prolong it\'s useful life. Stable: Aluminum chassis with solid and stable structure keeps the shape even in high temperature, uneasy to be scratched. Expanding Space: This hard drive caddy can install your 2.5 inch HDD, SSD to the optical drive bay, expanding storage space. DIY: Install 2.5 inch IDE/SATA HDD or SSD with screws, do it yourself, experience more fun. Compatible: Compatible with 2.5 inch IDE/SATA HDD/SSD, quick and easy installation.