100% brand new and high quality! 70% Faster than traditional USB 3.0 with UASP Transfer Protocol; which can accelerate read and write speed of SSD hard disk. Supports all standard 7mm/9.5mm 2.5 inch SATA I/II/III HDD and SSD up to 3TB(Max). We utilize the JMS578 controller chip which implements SATA 3.0 enabling a top data transfer rate of 6 Gigabytes per second. Installation can be done without the use of any tools and hard drives and solid state drives install and dismount quickly. The casing is made of ABS engineering plastic ensuring greater impact resistance, strength, and stiffness. We employ plug and play technology that supports Windows XP, Windows Vista, Windows 7, Windows 8, forMac 9.1 and for Mac 10.2. Specification: Material: ABS engineering plastic Color: black Size(approx): 123mm * 78mm * 14mm Package: 1 pc x Hard Drive Enclosure 1 pc x Data line Note: 1. Due to the light and screen difference, the items color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.