1、With tool-free design, you can make 3 second replacement to your 2.5/3.5-inch serial hard drive or SSD hard drive, and there is no tools to replace. It support hot swap, being plug and play. 2、Being Safe and stable, it can make stable heat dissipation. With new protection design, it is with stable, portable, noise-reduction, mute, dust-proof back cover design, which can effectively prevent dust and protect the hard disk from stable operation without external interference. 3、For massive data storage, it supports for 8TB mass storage, which will help you store and view more important materials such as HD movies, HD material, and documents. USB3.0 TO SATA3.0 adopts the latest for JMicron bridging solution, which greatly improves data transmission performance, makes it easy for you to copy and transmit data at any time and anywhere, and greatly improves the efficiency of high-rate reading. 4、It can do energy-saving and environmental protection, protecting the hard disk, without any read and write operation for 10 minutes, automatically entering the sleep state to save energy and maximize the life of the hard disk. Made of comfortable material with delicate texture, it is with high-density materials, and by a translucent special matte finish with a skin texture. It is stylish and compact. 5、The built-in power supply, power supply and bridge are closely combined to reduce the messiness of the desktop, improve the installation, and make it more convenient to carry. With one-click backup (OTB) function, important data can be backup at any time. Meanwhile, after the first backup, the second backup will only change the modified data. Item Type: 3.5-inch USB3.0 serial port mobile hard disk external box Applicable Hard Disk: Suitable for 2.5/3.5 inch serial hard disk Output Interface: USB 3.0 (downward compatible with USB2.0) Hot Swap: Support Indicator Light: LED power status - blue, read and write status flashing - red One Backup: Support (OTB software needs to be installed) Auto Sleep: Automatically sleeps after 10 minutes without any operation System Support: For Windows2000 / XP / Vista / Win7 / 8 / 10 / Linux / MAC OS 1 x Hard Disk Box 1 x USB Cable 1 x Screw Package 1 x Power Cord