Up to 550MB/s read speeds With high-speed transfers of up to 550MB/s, the SanDisk Extreme Portable SSD lets you offload files in a snap. Rugged design with IP55 rating The SanDisk Extreme Portable SSD is built to weather a variety of conditions with water, dust and drop-resistance. It is rated IP55 and is certified to withstand 2-meter drops. High Capacity With a large capacity of high-speed storage for high-res photos, videos and sound files, the SanDisk Extreme Portable SSD is perfect for all your creative pursuits. Works with Windows and Mac, USB-C or USB-A Designed to work with both Windows and Mac, the SanDisk Extreme Portable SSD is equipped with a USB 3.1 Type-C connector and includes a USB Type-C to Type-C cable and a Type-C to Type-A adapter. Compact, pocket-sized design Good things come in small sizes! The SanDisk Extreme Portable SSD delivers high-performance and capacity in a drive that\'s smaller than a smartphone. Built by a technology leader More than 25 years ago SanDisk created the world\'s first flash-based solid state drive and that was just the beginning. As a technology leader, we ensure that our products continue to deliver superior performance that you can rely on. Box Contains 1 x Extreme Portable SSD 1 x USB Type-C to Type-C cable 1 x Type-C to Type-A adapter