$5.29 – Compatible with Mobile Phones / Tablets / Digital Electronic Products, Brand USLION, Product Name USLION 3.1A 4 USB Ports QC 3.0 Charger, Output “USB1 Output: 5V/3A / 9V/2A / 12V/1.5A
USB2+USB3+USB4 Output: 5V/3.1A(Max)”, Color Black / Black&White / Gray&White, Material PC+ABS, Plug type EU Plug, Input AC 100-240V / 50/60Hz / 0.5A Мax.
I am monitoring price for USLION 3.1A 4 USB Ports QC 3.0 Charger and it is for $5.29 now (in Banggood). Basically copy coupon, view price history or create e-mail price alert. Best price?
Latest coupon and price update (UTC):
Banggood ($5.29)
Banggood warehouse is located in China. Coupons for USLION 3.1A 4 USB Ports QC 3.0 Charger? Nope, there’re no coupons in Banggood. The question is – is it a good price? My database says that it’s pretty good price, coz average is $6.96.
Link: Banggood product page
Price: $5.29
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BG589b2e
(I don’t think these’re gonna work, but you can try ’em out anyway)
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.
Price history and price alert
Price history (for all/most countries) for USLION 3.1A 4 USB Ports QC 3.0 Charger is here. The lowest price was: $4.99.
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)).