Wireless Display Dongle Adapter 1080P (Banggood, Aliexpress: Shell color: black, Support network: 2.4G, Material: ABS, Product size: about 58*30.6*10.5mm/2*1.20*0.41inch, Voltage: 5V2A, Interface type: HDMI/Micro USB, Color box size: 120*90*22mm/4.72*3.54*0.87inch, Product packaging weight: about 54g, Chip: AM8268 (the best price with coupon)).
Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
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.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BG589b2e, BGProjcc
(these coupons are old, so probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Wireless Display Dongle Adapter 1080P? There we go. 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)).