In the perfect combination of portability and reliability, Transcend's ESD230C is an external SSD that features fast data transfer rates and solid data integrity. The credit-card size ESD230C fits in your wallet, making it the perfect choice for businesspeople needing to take important files on their many travels. Transfer in a blink of an eye The ESD230C is equipped with the USB 3.1 Gen 2 interface with the support of UASP (USB Attached SCSI Protocol), providing transfer speeds of up to 520MB/s. Compact and lightweight Pack light! The credit-card size ESD230C, with mere 9.6mm in height, fits perfectly in your wallet or purse, and takes up little space in your briefcase. The anti-scratch coating means the external SSD will look sharp even after all the miles. With a reflective black case, you'll be both savvy and stylish. Expand storage in a flash The ESD230C provides up to 960GB of storage capacity, ensuring you have plenty of space for backups, as well as storing your high-resolution images, 4K videos, and other media files! Great compatibility In addition to desktop and laptop computers, the ESD230C can also be used with many other devices, such as on-the-go mobile devices and gaming consoles, providing ultra-fast transfer speeds and extra large capacity expansion. Type-A and Type-C cables included The ESD230C comes with both a USB Type-C cable and a USB Type-C to Type-A cable to accommodate desktops and laptops featuring the USB Type-C or USB 3.1 interface. Transcend Elite software Transcend Elite is an advanced software package compatible with both macOS and Windows OS that helps you manage data. A free download from Transcend's website, Transcend Elite features backup and restore, data encryption, and cloud backup functions.