Item Name: Hard Drive Enclosure Power Supply: USB Cable Directly Takes Power, No External Power Supply is Required Features: High Speed, High-performance Chip, Smart Sleep System Support: for Windows 98/Se/Me/2000/XD/for Win7/for Win8/for Win10....for Mac OS8.6 and Higher Transmission Speed: 5Gbps Operating Humidity: 10%RH~80%RH External Interface: USB3.0, Backward Compatible with USB2.0/2.1 Measured Speed: 450MBS (Actually Related to Hardware) Supported Capacity: Laptop Hard Drive and SSD That Support 6TB SATA Interface Storage Humidity: 5%RH~90%RH Storage Temperature: -20 Degrees Celsius ~70 Degrees Celsius Size Details: 12cm x 7.5cm x 1.2cm/4.72" x 2.95" x 0.47"(Approx.) Specifications: Larger capacity hard disk is supported because this hard drive enclosure uses high-performance main control chip. It is constructed of ABS material. The product supports notebook hard drives and SSDs with 6TB and SATA interface. The function of smart sleep makes this hard drive enclosure low power consumption for power saving. The length of this product is 12cm, the width is 7.5cm and the height is 1.2cm. 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)