1. save and transfer files,pictures,andvideos,release space for devices.
2. 3 in 1 USB 2.0 / Micro USB / TF / OTG Type C Smart Memory Card Adapter for Laptop USB 2.0 Cardreader SD Card Reader,Support USB devices such as USB interface phones ,USB flash disk, USB mouse, USB keyboard and etc.
3. Portable and convenient to use.
4. Any memory cards are not included in the package.