They both mean the same. Actually a flash drive also called as a pen drive is an USB device ( Universal serial bus). This is called so because, the flash drives are attached with the computer at the...
The difference is the USB part. Some Flash Drives are USB, some are PS2 Port capable, the word Flash Drive is a rounded name for any Drive capable of information being put on it. The USB Flash Drive...
USB 2.0 drives will fall back to USB 1.1 speed if plugged into a USB 1.1 port. Windows 98 contains no driver for USB Flash drives by default, but a generic one can be installed. These will work with...