Transcend StoreJet 25M3 USB 3.1 Slim HDD Portable Hard Drive Transcend's StoreJet 25M3 ruggedized portable hard drive combines supreme shock-resistant qualities with the USB 3.1 Gen 1 interface, allowing for ultra-fast file transfers and the highest level of anti-shock protection. Rugged and portable The StoreJet 25M3 portable hard drive was designed with high endurance in mind, allowing you to store and share wherever you go. Two color options, iron gray and military green, make for a stylish, trendy storage experience! Excellent anti-shock protection The StoreJet 25M3 features a three-stage shock protection system that has passed MIL-STD-810G US military transit drop test to fully protect data stored on the drive. The three-stage shock protection system includes a silicone rubber case, an internal shock-absorbing suspension damper, and a reinforced hard casing. USB Type-A supported. Durable and reliable. The StoreJet 25M3 portable hard drive utilizes a USB Type-A connector that has undergone 10K plug-unplug tests. High durability means extra protection for your files. Lightning-fast transfer speeds The StoreJet 25M3 portable hard drive is equipped with the USB 3.1 Gen 1 interface, providing lightning-fast transfer rates of up to 5Gbps. Large capacity. Save all you want. With up to 4TB of storage capacity, the StoreJet 25M3 is well suited for Mac and Windows users to save high-quality photos and videos, or a large number of documents. High capacity and compatibility make this a convenient storage solution! One touch auto backup The StoreJet 25M3 is equipped with a one touch auto-backup button that instantly backs up your data with just one press***. The button also enables you to reconnect the hard drive to your PC without the need to unplug and reinsert it. ***Transcend Elite software is required. Extreme protection, advanced security. Transcend's storage devices provide an exclusive disk lock and security functions. With Transcend Elite software, you can protect your entire drive and the files inside with passwords, meeting the high standard of information security. Specifications: Interface - USB Type: micro USB to USB Type A - Connection Interface: USB 3.1 Gen 1 System Requirements - Microsoft Windows 7, 8, 10 - Mac OS X 10.7 or later - Linux Kernel 2.6.31 or later *Upon shipping out, we will wrap your packaging with bubble-wrap, and put a "handle-with-care" sticker on your parcel. This extra service is exclusively only for our buyer. Original Transcend products, brought to you by Blue Rhino IT Distribution.