BasAcc Micro USB 2-in-1 OTG/Micro SD Memory Stick Card Reader Flash Drive Adapter Compatible with Samsung Galaxy S6 / S6 Edge S5 S4 S3 S2, Note 4 3 2, Tab S 4 3 2 Tablets HTC LG Sony Motorola Nokia Feature 4 card slots to cover most common memory cards: SD, MicroSD, MS and M2. Memory Cards not included. With Micro USB OTG to USB 2.0 Adapter so you can plug in USB Keyboard, USB Flash Drive, USB Mouse, etc. Perfect for Samsung Galaxy S7 / S7 Edge, Note 7 / 5, J7 2016, Sony Xperia Z5, Lenovo K5 Note, etc. Read the information stored in memory card/ USB on your devices' screen anytime; store the information from your devices to memory card/ USB anytime. It is not recommended to remove the OTG cable directly from Android. It may cause data corruption. To safely remove USB storage device from Android, please got to Settings &gt; Storage, then tap Unmount USB storage Option, Youll see a message stating USB storage will be unmounted. You can safely remove USB storage device from Android. Note: The USB port on the OTG card reader can be used for power supply for other device. The USB slot is not for charging your devices; Only read one card at a time.