The Transcend's ESD240C is a portable solid state drive featuring with 240GB, sturdy metallic case in a silver hue, a USB 3.1 Gen 2 interface for unmatched transfer rates, and a USB Type-C port. In addition with USB Type C to USB Type A/USB Type C to USB Type C and USB 3.1 Gen 2 interface, the ESD240C is rigorously tested, offering optimum shock-resistant qualities. In this SSD the Read Speed is Max. 520 MB/s and the Write Speed is Max. 460 MB/s where it's Speed may vary due to host hardware, software, usage, and storage capacity. Microsoft Windows 7, Microsoft Windows 8, Microsoft Windows 10, Mac OS X 10.0 or later operating system are required.This portable SSD provides 03 years warranty.