Transcend 256GB USB 3.0 External Solid State Drive (TS256GESD400K) 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