Applicable model: android phone, Material: zinc alloy + nylon knitting, Color: black, Brand: Baseus, Model: type-C to C + DC round (A) / type-C to C + DC square (B), Transmission rate: 480mbps, Interface: type-C, Current: 100W 20V / 5A max, Length: 2m.
You can create price alert here, copy coupons and view price history. Let’s see what best price is ATM.
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.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($20.23): BGWSCYT1
2. ($20.92): Cuponation9
3. ($21.15): BG8ReviTrage
4. ($21.61): BG00c906
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/i1u
Old coupons (from the oldest to the newest): BGBE713, 13f142, BGTYC139, BANGGOODSD, 6GSGIT, BGBAS30Q, 00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8Couponsde, MVC8SPRING, 8BGwbg2204, 8wEbgaInS5, pROMo8cuPoN
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Baseus Type-C to C+DC Round Square Cable 30W 2m? There we go. The lowest price was: $11.99.
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)).