Key Features Easily transfer files between smartphones, tablets & computers Free up space on your Android smartphone Retractable USB (Universal Serial Bus) Type-C connector & a traditional USB (Universal Serial Bus) connector High-speed USB (Universal Serial Bus) 3.1 performance of up to 150MB/s Easily free up space on your smartphone or quickly transfer files between devices at USB (Universal Serial Bus) 3.1 high speeds of up to 150MB/s. With a reversible USB (Universal Serial Bus) Type-C connector & a traditional USB (Universal Serial Bus) connector, the San Disk Ultra Dual Drive USB (Universal Serial Bus) Type-C lets you quickly & easily transfer files between smartphones, tablets & computers without the need for cables or the internet. Plus the San Disk Memory Zone app for Android (available on Google Play) helps you manage your device’s memory & your content. The San Disk Ultra Dual Drive USB (Universal Serial Bus) Type-C is the perfect liaison between your new USB (Universal Serial Bus) Type-C device & your devices with traditional USB (Universal Serial Bus) ports.