Feature:1. USB 3.0 Port: The 2.5in HDD enclosure has a USB 3.0 port, which can meet your daily office needs, can be used with confidence2. 5Gbps Transmission: The hard drive enclosure has the characteristics of fast transmission, which has a rate of up to 5Gbps3. Hot Swappable: The HDD enclosure features hot swappable, plug and play technology, which ensures ease of use without complicated driver steps4. LED Indication: The external HDD case is equipped with a stylish blue LED to indicate power for viewing hard drive activity5. Aluminum Housing: The 2.5in hard drive enclosure features an aluminum enclosure, which effectively cools the hard driveSpecification:Item Type: Hard Drive EnclosureMaterial: Aluminum AlloySupport: 4TBInterface: USB 3.0.Package List:1 x Hard Drive Enclosure 2 x Screw1 x Screwdriver1 x Storage Bag1 x USB Cable