OEM-Genuine ... Transcend ... TS128GESD400K ... 128GB ESD400 USB 3.0 Portable Solid State UINE Drive o128GB Capacity oRead Speed up to 410MB/s oWrite Speed up to 380MB/s oPowered via USB 3.0 Port oUSB 3.0 Cable and Travel Pouch Included oUltra Thin with 0.4" Height oWindows and Mac Compatible The Transcend ESD400 USB 3.0 Portable Solid State Drive is equipped with a SuperSpeed USB 3.0 connection interface that supports USB Attached SCSI Protocol (UASP) and a high storage capacity of up to 1TB