12V/1.5A, Certification: FCC CE ROHS, Model: RP-U37, Plug: US Plug/EU Plug, USB+Type-C: 5V3A MAX, Input: 100-240V 50/60Hz 0.5A Max, Total Power: 18W Max, Product Weight: 60g, Output: USB: 5V/3A, Color: White, USB Port: 1*Type C+1*USB Port, Size: US: 65*45*23.5 / EU: 89*45*23.5, Material: ABS, Type-C: 5V/3A 9V/2A 12V/1.5A, Brand: Remax, 9V/2A.
Just check coupons out (with price alert and history). Best price?
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I don’t think there is an active coupon right now – at least in my database.
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/i1u
Old coupons (from the oldest to the newest): bGpAnDacHeCk, AFfbG10, BGVDay10%off, BGMPB2020, BGAFF10OFF, bGhOnEy10, BGXMI15, BGdragonBoat, BGSS10%SW, BgoFErTaSchInA10, BgcLuBofErtA10, BG20CHARGER, BGMBCBLE
(sometimes old coupons work, so you can check them out (this site checks them on every price update))
Price history and price alert
Here is price history (for all/most countries) for Remax 18W Type-C QC3.0 PD Charger. The lowest price was: $7.19.
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)).