GNU/Linux Fedora Realtek rtl8192CU Installing Driver Guide
Hi! The linked Tutorial shows you Step-by-Step How to Install Realtek rtl8192CU Wireless Driver in Fedora GNU/Linux.
And the Realtek rtl8192CU Fedora Driver is already bundled in the Latest Linux Kernels.
Finally, if you have Different Card then See this Other Guide: How to Install Realtek Wifi Drivers on Fedora.