Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter

modulename: rtl8192cu.ko

configname: CONFIG_RTL8192CU

Linux Kernel Configuration
└─>Device Drivers
└─>Network device support
└─>Wireless LAN
└─>Realtek RTL8192CU/RTL8188CU USB Wireless Network Adapter
In linux kernel since version 2.6.39 (release Date: 2011-05-18)  
This is the driver for Realtek RTL8192CU/RTL8188CU 802.11n USB
wireless network adapters.

If you choose to build it as a module, it will be called rtl8192cu

source code: