$11.99 – 1300M USB3.0 WiFi Adapter 2.4G/5GHz Wireless Dual Band Wi-Fi Dongle Network Card Receiver for PC Desktop Laptop.
When I was updating this page, then coupon price was $11.99 for 1300m USB3.0 WiFi Adapter 2.4G/5GHz (in Banggood). Go down and check coupons out. Remember to check price history if it is available. Best price?
Latest coupon code price check (UTC time):
Banggood ($11.99)
Banggood warehouse is located in China. There are no active coupons for this product, but the price is pretty low isn’t it? Is it a reasonable price for this item? Hmmm, price is higher than average (which is $11.52 right now), so better set price alert down below…
Link: Banggood product page
Price: $11.99
Additional Banggood coupons: first page and second page
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for 1300m USB3.0 WiFi Adapter 2.4G/5GHz. The lowest price was: $10.99.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).