Features: It protects the hard disk from outside scratches and maximize the use of your 1.8 inch Sata3 Box, offers comprehensive for protection for your valuable data. This USB 3.0/3.1 hard drive enclosure with transfer speed , 70% faster than traditional USB 3.0/3.1. Guaranteed with a stable and reliable energy supply for massive data transfer. Made of premium alumiunm alloy material, more durable and modern ultra-slim design, anti-slip. Plug and for play with tool-free installation, easily connects your1.8 inch SATA SSD HDD to a USB 3.0/ 3.1 equipped PC, laptop, and other device for massive data transfer and portable storage. Specifications: Color: Black Type: USB 3.0/ USB 3.1 Material：Aluminum Alloy Size: Approx 80X42X8.5mm/3.14X1.65X0.33in Weight:55g Package Includes: 1 X Hard Drive for Case note: For our hard drive enclosure, it does not include hard drives. Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.