About USB Chargers

USB chargers are currently the most common devices that are used in charging Smartphones and tablets. The devices are of three main specifications: USB 1.0, 2.0, and 3.0. Of the three, USB 2.0 is the most common. In the USB network, there is always the host and the device. For example, if you are using […]

About USB Chargers

USB chargers are currently the most common devices that are used in charging Smartphones and tablets. The devices are of three main specifications: USB 1.0, 2.0, and 3.0. Of the three, USB 2.0 is the most common. In the USB network, there is always the host and the device. For example, if you are using computer to charge your phone, you PC becomes the host and you phone becomes the device. If you are using a wall charger, the charger becomes the host and your tablet or phone becomes the device. In all times, power flows from the host to the device.

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