【1TB External SSD】: Special design with USB 3.1 Gen2 6GbpsBuilt-in 1TB 3D NAND Flash SSD, Size 4.27" x 1.28" x 0.4" and weight 0.33lb. You can easily put this Portable SSD in your briefcase, backpack or the carrying bag; 【Superfast】: Read/Write speeds of up to 550 MB/s, let you move hi-res photos and videos fast (Actual speed depending on drive capacity, host device, OS and application); 【Reliable performance】: Solid, shockproof & vibration-resistant Aluminum Shell, this external SSD boasts efficient Heat sink to stay cool with low power consumption for reliable data transfers; 【Blue Indicator】: Blue Indicator shows the data transfer status, flashes during transmission, nice looking and clear; 【High Performance & Wide Compatibility】: Adopts high performance controller IC, Complies with UASP, Trim which can effectively improve the speed and extend the lifetime of SSD. Compatible with Android, Mac OS 10.11 or above & Windows 7 or above.