Every pendrive occupies a USB port. The problem identified was that the user had to remove one of the plugged devices to put in the new device. By means of Multi USB Hub (which is found in USB Hubs) the USB is capable of detecting other USB compatible devices. USB enables the user to use the memory which is located on its one end and to use its other end as a female port for another usb device.
Due to its magnetic casing, the copper strips provide a simple closure devoid of caps which one tends to lose. Due to its specific closure system USB serves as a bookmark and a U clip. It also provides the user with options on how to carry it.