Features: <br /><br /> 1. High-speed external storage system suitable for 2.5 inch hard driver.<br /> 2. Super Slim and easy to carry.<br /> 3. Made of aluminum magnesium alloy material<br /> 4. With LED light disply， no screw needed.<br /> 5. Converts your 2.5 inch Hard Drive Disc into an External hard drive for more flexibility and convenience.<br /> 6.Color: black，white，red，blue <br /> 7.Size: about 120 x 76 x 13 mm<br /><br />Difference <br /><br /> The 2.0TB :  a、Output Interface: USB 2.0<br />                      b、Support up to 2TB SATA interface hard drive disk<br />                      c、Supported operating system: XP/Win7/Win8， LINU and MAX<br /> The 3.0TB :  a、Output Interface: USB 3.0<br />                      b、Support up to 3TB SATA interface hard drive disk<br />                      c、Supported operating system: Windows 98 / 2000 / XP / Vista / 7 / 8    / 10， Linux， Mac OS 9.1/10.8.4 above<br /><br />Package Included:<br /><br /> 1 x HDD case<br /> 1 x USB cable<br /><br />Pls Note:<br /> This product is a HD Hard Drive Disk Case， not includes the HD Hard Drive Disk.