Back clip accessory, system and method for accessing extended storage

Abstract

The invention discloses a back clip accessory for accessing extended storage, a system and a method thereof. The system for accessing extended storage includes a first terminal, a second terminal, and a back clip accessory; the back clip accessory detects that the first terminal access When the first terminal is set as the main device, the first terminal can access the memory card inside the back clip accessory to expand the storage space of the first terminal; when the back clip accessory detects that both the first terminal and the second terminal are connected , set the first terminal as the slave device and the second terminal as the master device, the second terminal can access the memory card attached to the back clip and the memory of the first terminal at the same time. In this way, the function of extending the external memory card of the first terminal can be realized, and the user can use the second terminal to simultaneously access the data of the first terminal and the built-in memory card of the back clip accessory. This solves the problem that the existing storage back clip cannot be connected to two terminals at the same time, nor can one terminal access the storage space of the storage back clip and the storage space of the other terminal at the same time.

Description

technical field [0001] The invention relates to the technical field of back clip accessories, in particular to a back clip accessory for accessing extended storage, a system and a method thereof. Background technique [0002] At present, there are more and more types and functions of the back clip accessories of the second terminal. For example, the back clip plays the role of charging the battery; the bracket back clip plays the role of support for easy viewing, or is used in conjunction with other brackets (tuyere bracket, suction cup bracket) to fix it to the required position; the storage back clip is connected to the mobile phone for storage expansion . [0003] However, the storage clip can only be connected to one type of terminal to expand its storage space, and two terminals cannot be connected at the same time, nor can one terminal access the storage space of the clip-back card reader and the storage space of the other terminal at the same time. [0004] Therefor...

AI Technical Summary

Problems solved by technology

[0005] In view of the shortcomings of the above-mentioned prior art, the purpose of the present invention is to provide a back clip accessory, system and method for accessing extended storage, aiming at solving the problem that the existing storage back clip cannot connect two terminals at the same time, nor can it The problem of making one terminal access the storage space of the storage back folder and the storage space of another terminal at the same time

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