The solution to the shortage of U disk power supply

U disk is also required to power, if the power supply is not normal use, or the computer can not correctly identify. About the U disk because of power supply cause can not use also have many kinds of situations, some friends are desktop can not use, some are notebooks, some may be the reason for USB interface, below we will answer for everyone.

1, the desktop U disk power supply is not available.

As a result of the required work of the USB disk is relatively small, usually inserted in the desktop can be used smoothly, if encountered can not be used, we can plug the U disk into the desktop chassis behind the USB interface, because the rear sockets of the power supply is large. If you can not use the front and back, you will be able to consider whether a U disk or USB interface is broken.

2, notebook U disk power supply is not available.

If your notebook is not using a power supply, but the use of batteries in operation, it is likely to cause a lack of power supply, because the battery mode output will be less than 500mA, some times will be higher, due to power instability, so there will be unrecognized situation, processing methods recommended plug in the power to use U disk. There is a situation is the laptop's USB circuit aging, there is no good way to use the cable with additional power connectors.

3, to confirm that the computer and USB interface without problems in the case of a U disk power supply is insufficient.

In this case may be your USB drive requires a larger power supply, you can try to buy one end is an interface, the other end is two USB interface extension cord, while the two interface in the computer, usually can solve the power supply.

The above is a U disk power supply shortage of reasons and solutions, we need to use the exclusion method according to the specific situation, and then find the reason and take the corresponding treatment method, usually u disk is not enough to solve the problem will not bother you for too long.