What is the use of the USB port on the backpack?

The USB port on the backpack is used to charge mobile phones. Method: 1. Open the school bag, find the built-in USB socket inside the bag, and plug in the power bank; 2. Plug the data cable into the external USB socket to connect your mobile phone to charge the mobile phone.

The USB port on the backpack is used to charge mobile phones.

How to use the usb interface on the backpack:

Step 1: Required Prepare your own power bank.

Many people think that the schoolbag comes with a power bank. In fact, you need to buy a power bank separately.

Step 2: Plug the power bank into the schoolbag.

First, fully charge your power bank, then put it into your backpack and plug in the backpack’s data cable.

Step 3: Connect your phone to the charging port on the outside of the backpack.

Plug the data cable into the charging port on the outside of the backpack, connect it to your phone and use it~

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