Here you will find the driver for the TP-LINK – Wireless TL-WN721NC N USB. The driver has been added below. Note that there is also a USB TL-WN722N Driver which can be downloaded on this website. Check your hardware before you download the file.
Below you will find the Windows XP driver which also works on the Windows 7, Windows 8 and Windows 8.1 driver. There is also a Windows Vista driver in the driver package. These also include the 32bit as well as the 64bit drivers for each operating system.