You can get EDUP 3000Mbps Wireless Network Card PCI-E for $35.99 using coupon code (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Best price?
EDUP 600Mbps 3000Mbps Wireless Network Card Smart Switch Remote Control Adapter PCIe WiFi Card Switch bluetooth Computer Reset Switch – 3000Mbps
Latest coupon code price check (UTC time):
Banggood ($35.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. The question is – is it a good price? According to my database, the average price is $37.87 and current price is $35.99, so it’s probably a good price!
Link: Banggood product page
Price: $35.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Aliexpress
There’re some similar (or not) items on Aliexpress
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 EDUP 3000Mbps Wireless Network Card PCI-E.
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)).