Easily free up space on your smartphone or quickly transfer files between devices at USB 3.1 high speeds of up to 150MB/s. With a reversible USB Type-C connector and a traditional USB connector, the SanDisk Ultra Dual Drive USB Type-C lets you quickly and easily transfer files between smartphones, tablets and computers. The SanDisk Memory Zone app for Android (available on Google Play) helps you manage your device\'s memory and your content. At-a-Glance - Easy transfer between smartphones, tablets and PC and Mac computers - Free up space on your Android smartphone - USB Type-C connector and a traditional USB connector - High-speed USB 3.1 performance of up to 150MB/s [32GB-128GB] - SanDisk Memory Zone file management app for easy back up Specifications: Drive dimensions: 0.37 x 1.50 x 0.79 in. (9.40 x 38.10 x 20.07 mm) USB: 3.1 enabled (USB 3.0 compatible) Transfer Speed (up to): 150MB/s Connector/Interface: USB Type-C and USB Type-A connectors; USB 3.1 (Gen 1) Mobile device compatibility: Smartphones, tablets, and other host devices with USB Type-C ports andOn-The-Go (OTG) support. PC/Mac computer compatibility: Windows Vista, Windows 7, Windows 8, Windows 10, Mac OS X v10.6 and higher Operating temperature: 32 deg F to 113 deg F (0 deg C to 45 deg C) Storage temperature: 14 deg F to 158 deg F (-10 deg C to 70 deg C)Warranty: 5 Years