Best Wireless Network Adapter?

[pwuest2]

What would be the best wirless adapter that is ≤ $20. This is my build and the only thing i need is a wireless card. No USB interfaces please. Also if you would like to critic my build please feel free to do so, thanks.

 

Buid : http://pcpartpicker.com/user/pwuest/saved/MxRzK8

[dragoon20005]

http://pcpartpicker.com/part/asus-wireless-network-card-pcen10

 

going up the price

 

will be intel

 

http://pcpartpicker.com/part/intel-wireless-network-card-62205anhmwdtx1

[Wano97]

http://www.tp-link.com/lk/products/details/?model=TL-WDN4800

[AMICLG]

What dragon said for the wireless card and I'd look at this build as it's much more powerful when it comes to graphics.

 

PCPartPicker part list / Price breakdown by merchant

CPU: Intel Pentium G3258 3.2GHz Dual-Core Processor  ($74.99 @ Newegg)
CPU Cooler: Xigmatek Dark Knight II SD1283 89.5 CFM CPU Cooler  ($43.98 @ OutletPC)
Motherboard: ASRock Z87 Extreme3 ATX LGA1150 Motherboard  ($79.99 @ Newegg)
Memory: Corsair XMS3 8GB (2 x 4GB) DDR3-1333 Memory  ($67.99 @ Newegg)
Storage: PNY XLR8 120GB 2.5" Solid State Drive  ($59.99 @ NCIX US)
Storage: Seagate Barracuda 1TB 3.5" 7200RPM Internal Hard Drive  ($52.91 @ OutletPC)
Video Card: Sapphire Radeon R9 270 2GB Dual-X Video Card  ($149.99 @ Newegg)
Case: Cooler Master N400 ATX Mid Tower Case  ($49.99 @ Newegg)
Power Supply: Corsair CX 500W 80+ Bronze Certified Semi-Modular ATX Power Supply  ($34.99 @ Newegg)
Optical Drive: LG GH24NSB0 DVD/CD Writer  ($19.99 @ Newegg)
Operating System: Microsoft Windows 8.1 - 64-bit (OEM) (64-bit)  ($94.98 @ OutletPC)
Monitor: AOC i2267Fw 60Hz 22.0" Monitor  ($119.99 @ Newegg)
Total: $841.78
Prices include shipping, taxes, and discounts when available