Double interface for maximum compatibility DataTraveler® microDuoTM 3C is equipped with a dual interface that supports both newer C® USB ports and traditional A-type USB ports. This is an ideal way to release your smartphone or tablet space — get up to 256GB extra memory for photos and videos. Efficient housing with convenient plug and play functionality. Quickly transfer files between devices with the USB 3.2 Gen 1 interface, providing read speeds up to 200MB/s. The device has the On-The-Go (OTG) function, making it an ideal and compact DT microDuo 3C solution for backup and storage of data, during business and private travel and when you need it. Fast data transfer between devices USB 3.2 Gen 1 provides speeds of up to 200MB/s — release space on your mobile device and upload 1,000 high-resolution photos to your computer in less than a minute! More memory There are up to 256GB versions available, so you can bring even more data. Double connectors for maximum compatibility USB type C and type A connectors allow reliable and in various ways to share and store files. Effective Appearance Colour, rotary cap protecting two-sided USB type C connector.