NET-DYN via Amazon has Mini USB Wireless WiFi Adapter on sale for $3.25 (Regular Price is $12.99) byusing the below promo code during checkout and free Two-day shipping for prime users.
Go to this link and grab your code: Thanks !!
https://www.facebook.com/NetDyn/posts/1885695138356286?
Sale Will End on 06/07/2017 at 6.00 PM
This is a Good rated USB WIFI Adapter with 4.6 stars out 5 stars based on 213 customer reviews from Amazon.
https://www.amazon.com/gp/product/B01K0CJV8E