With smart sleep function, this hard drive enclosure has low power consumption for power saving. Using high-performance main control chip, this hard drive enclosure supports larger capacity hard disk. It is constructed of metal material. The length of this product is 11.62cm, the width is 7.51cm and the height is 1.22cm. It is compatible with 2.5 inch SATA hard drive or SSD solid state drive. Item Name: Hard Drive Enclosure Material: Metal Interface: Style A: USB3.0, Style B: Type-C 3.1 5Gbps (Optional) Support Capacity: 6T Applicable Hard Drive: 2.5-inch SATA Hard Drive or SSD Solid State Drive Applicable 7/9.5mm Thickness Hard Disk System Support: for Windows 98/Se/Me/2000/XD/for Win7/for Win8/for Win10....for Mac OS8.6 and Higher Features: High Speed, High-performance Chip, Smart Sleep Size Details: 11.62cm x 7.51cm x 1.22cm/4.57" x 2.96" x 0.48"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Note that this product is a hard drive enclosure and does not contain a hard drive. Package Includes: 1 x Hard Disk Enclosure (Hard Drive Not Included)