Silverstone Tek External Slim Optical Drive Enclosure with 2.5-Inch SSD/HDD Conversion Tray (TS06) Enclosure built-in retractable USB 2.0 cable Interchangeable optical drive slot to 2.5" SATA SSD or HDD Compatible with 12.7mm slimline SATA optical drive Improve laptop performance and capacity with extra hard drive Plastic with diamond shape exterior Built-in retractable USB 2.0 cable 22Pin SATA HDD interface support