Latest update shows that Universal AC to DC Adapter 48W Adjustable Voltage 3-24V 2A with 14 Tips costs $9.99 (in Banggood). Price history, coupons and price alert are available on this page. Best price?
Universal AC to DC Adapter 48W Adjustable Voltage 3-24V 2A with LCD Display 14 Tips Polarity Converter Best for Household Electronics Top Rated Power Supply
Latest price update (UTC time):
Banggood ($9.99)
Banggood warehouse is located in China. There is no active coupon in my database right now (for Banggood). The question is – is it a good price? This is the best price in history according to CouponsFromChina database!
Link: Banggood product page
Price: $9.99
This is the best price ever noted in my database!
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
Do you need price history chart (for all/most countries) for Universal AC to DC Adapter 48W Adjustable Voltage 3-24V 2A with 14 Tips? There we go.
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)).