Can the USB port on the wall in the UK be charged directly?

Does the questioner want to ask "Can the USB interface of the British wall socket be charged directly?" able. USB sockets are usually designed to provide 5V DC power. Similar to ordinary USB chargers, the USB data cable used by the device can be connected to the USB interface on the socket for charging. Different USB sockets have different power output or charging speeds. Some sockets can only provide lower power and are suitable for charging low-power devices such as mobile phones and tablets, but cannot provide sufficient current for high-power devices such as laptops. Therefore, , when using a USB socket to charge, be sure to pay attention to the power requirements of the device and the power output of the socket.