Features Boost your computer's speed and capacity with a Transcend SSD 410MB/s and 380MB/s Light weight yet durable Features UASP support One Touch Auto-Backup Button Ultra-portable, about the size of a playing card Free download of Transcend Elite data management software SuperSpeed USB 3.0 and USB 2.0 connection options Connection bandwidth up to 5Gbits per second Specification Screen Size 1.8 inches Hard Drive 128 GB Portable Brand Name Transcend Series ESD400 Item model number TS128GESD400K Hardware Platform PC;Mac Operating System Microsoft Windows 7, Microsoft Windows 8, Microsoft Windows 10, Mac OS X 10.5 or later Item Weight 1.92 ounces Product Dimensions 3.6 x 0.4 x 2.4 inches Item Dimensions L x W x H 3.62 x 0.41 x 2.44 inches Color Black Processor Count 1 Computer Memory Type DDR3 SDRAM Flas model : Transcend 128GB External Solid State Drive tag : External SSD