Easily free up space on your smartphone or quickly transfer files between devices at high USB 3.1 speeds of up to 150 MB/s. With both usb type-c plug and traditional USB plug, SanDisk Ultra Dual Drive Go USB Type-C allows you to quickly transfer files between smartphones, tablets and computers. What's more, the SanDisk Memory Zone mobile app for Android (available on Google Play) helps you manage your storage and devices and stored files. SanDisk Ultra Dual Drive Go USB Type-C is ideal for exchanging data between new USB Type-C devices and devices with traditional USB ports.