Apricorn Aegis Portable 3.0 USB 3.0 Portable 256GB SSD with Integrated USB Cable (A25-3USB-S256) Blazing fast read / write sppeds in excess of 350 MBPs Integrated USB 3.0 cable Bus Powered - No need for an AC Adapter PC and Mac Compatible Compact Design Superfast USB 3.0 Data Transfer Speeds: Internal SATA III inteface Comes with travel case and Y extension cable