$13.99 – that is current price with coupon for Wireless Display Dongle Adapter 1080P (in Banggood). Go down and check coupons out. Remember to check price history if it is available. What is the best price?
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
Latest coupon and price update (UTC):
Banggood ($13.99)
Banggood warehouse is located in China. As you can see I didn’t find any active coupon for this product right now… The question is – is it a good price? Well, this price is higher than average price ($11.82)
Link: Banggood product page
Price: $13.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BG589b2e, BGProjcc
(there’s a little possibility that old coupon will work)
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
Price history (for all/most countries) for Wireless Display Dongle Adapter 1080P is here.
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)).