Product parameters: Supported capacity: Notebook hard drive case SSD that supports 6TB SATA interface. External interface: USB 3.0, downward compatible with USB 2.0/1.1. Transmission speed: 5Gbps. Power supply: USB cable is used to directly power up without external power supply. Main material: ABS+PC material. System support: Windows 98/se/me/2000/xp/win7/win8/win10... mac 0S8.6 and higher versions. Product color: black. Applicable hard disk: 2.5 inch SATA interface hard disk or SSD below 10mm. External dimensions: 12cm x 7.5cm x 1.2cm. Full set weight: 0.12kg. Measured speed: 450MB/S. Operating humidity: 10% RH~80% RH. Product list: Hard disk case+data cable+sponge pad. Note: This product only has a hard drive chassis and does not include hard drives.