SanDisk 128GB Ultra Dual Drive M3.0 for Android Devices and Computers - MicroUSB, USB 3.0 - SDDD3-128G-G46 - Silver

highlights

• Free up space on your OTG Android phone
• Back up photos, videos and contacts
• Retractable design with dual micro USB and USB 3.0 connectors
• High-speed USB 3.0 performance with up to 150MB/s file transfer from drive to computer
• SanDisk Memory Zone application (available on Google Play) lets you easily manage your photos and videos