Please before downloading the driver, make sure your network card is Realtek 8188EUS chipset, as shown:
Specifications
Main Chipset: Realtek 8188EUS
Host interface: USB 2.0/1.1 Type A
LED: Link/ Activity
Standards: IEEE802.11b/g & 802.11n (1T1R mode, 150Mbps)
Antenna: Built-in Antenna
Operation Frequency: 2412~2483.5 MHz
Operation System: WindowsCE/2000/XP/Vista/7/8; Linux ; Mac
Security: WEP 64/128bit , WPA, WPA2, 802.1x, and 802.11i,Cisco CCS Compliant