Basically copy coupon, view price history or create e-mail price alert. You probably want to know what is the best price?
Output (Car Charger): (QC 3.0 Red Port): 9V/1.8A, Working Temp.(℃): -20-60, 12V/1.5A (Max Adaptive) Output 2/3/4 (Blue Port): 5V/7A, Input (Car Charger): 12-32v, Material (Cable&Adapter): ABS
Aliexpress
I could not find it on Aliexpress. Click here to search by yourself.
Here are coupons that you can use.
Latest coupon code price check (UTC time):
Price history and price alert
Check out price history chart (for all/most countries) for SpedCrd QC3.0 Car Charger.
Price records source(s): Gearbest
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)).