There are two methods to transfer data to the USB memory stick. Method 1: plug a USB flash drive into your android phone, it says "USB storage" connected. 2. Click on "Copy" or "Move" by breaking down the menu on the top right corner. 3. Glide your finger downward on the phone's home screen to display the notifications panel to back to "General USB Drive" to eject or uninstall our drive. Micro-USB & USB 2.0 flash drive compatible with all the micro USB smartphones and tablets. Easy to operate, plug and play, no need to install any software on your phone or computer if it doesn't work, please contact us to find out how to solve this problem. The original form of 32G or below is FAT32. The actual available capacity for data storage is less than what is listed on the products. 1GB=1,000,000,000 bytes. 16GB: with usable storage space of 14GB-15GB.