Brand Name: OImaster Model Number: MR-8802 External Interface: ESATA Good heat dissipation, durable structure. Multi-functional combination enhance the use of optical drive space value. Strong compatibility, large capacity. Easy to install, and use conveniently. Color: black Material:Plastic Size: 155 x 146mm Support hard disk: 2.5inch hard disk / SSD &3.5inch hard disk / device Installation standard: 5.25inch chassis optical drive bit Package Included: 4 x Hard Drive Conversion Rack 4 x Screws Pack 4 x Instruction manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.