First prepare the ppt file, insert the USB disk into the computer, right-click the ppt, select copy, then open the disk on the pop-up removable disk window, and paste the ppt you just copied into it. That's it.
U disk, the full name is USB flash disk, and its English name is "USB flash disk". It is a micro high-capacity mobile storage product that uses a USB interface and does not require a physical drive. It is connected to the computer through the USB interface to achieve plug-and-play. The name U disk originally came from a new type of storage device produced by Netac Technology, called "U disk", which is connected using a USB interface. After the U disk is connected to the USB interface of the computer, the data in the U disk can be exchanged with the computer.
The equipment with similar technology produced later can no longer be called "U disk" because Netac has registered a patent, but is renamed the homophonic "U disk".