In expensive smartphone models, manufacturers do not allow the user to use an SD card. This was done in order to increase the security of the system, so as not to put on the phone under the guise of a virus program. Another problem is the combined SIM and SD card slot. To put a memory card, you need to refuse one SIM card. The way out is the choice of a USB flash drive for a smartphone, which will expand memory without serious costs.
Instructions
Step 1
To use a standard USB flash drive for a computer with your phone, you will need an OTG cable or a special adapter. On the one hand, it has a Micro USB connector for a gadget, on the other, a socket for connecting a standard USB. Such an adapter is also useful when connecting a game pad or mouse. It is versatile.
Step 2
If you often transfer large files between a computer and a smartphone, then the best option would be to order a universal USB flash drive, which has a Micro USB connector on the one hand, and a standard full-size USB on the other. You rotate it 180 ° around its axis and change its mode to mobile / standard.
Step 3
In terms of the interface of a flash drive for a gadget, focus on USB 3.0 or 3.1. In this standard, read and write speeds are significantly increased. So, reading a file is now possible at a speed of up to 90 Mb / s. The second version of the interface allowed a maximum of 26 Mb / s. Movies and music will be copied faster.
Step 4
For owners of new MacBooks with USB Type C or flagship phones and tablets of a number of Chinese brands, flip-flops with Type C / standard interfaces have been created. This drive has a modern fast 3.1 interface.