Whether the USB interface of the bull socket supports fast charging depends on the specific product model and specifications. Bull is a brand that manufactures a variety of different types of sockets and power products. Of these, some bull sockets may have USB ports that support fast charging, while others may not.
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If you are using a specific bull socket product, you can check its product manual or find relevant information on its official website to confirm whether its USB interface supports fast charge function. Usually, the USB interface that supports fast charge may be marked with the corresponding symbol or description, such as " Quick Charge" A surname; QC" A surname; Fast Charging" Let's wait.
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In addition, the fast charge function of the USB interface also depends on whether the connected device supports the fast charge protocol. If you use a phone or other device that supports fast charging, even if the USB port in the outlet supports fast charging, you need to make sure that the device itself is compatible and has fast charging enabled.
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It is recommended to read the product description carefully or consult a salesperson before purchasing to ensure that the bull socket you choose has the required fast charge features.
The general fast charge is the head of the charger, which has this function. The general usb interface should not have this function of the bull socket usb should not work