Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
Coupon (20.23 USD): BGWSCYT1
Coupon (20.92 USD): Cuponation9
Coupon (21.15 USD): BG8ReviTrage
Coupon (21.61 USD): BG00c906
(CouponsFromChina.com tip: apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
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
(there’s a little possibility that old coupon will work)
Price history and price alert
Here is price history (for all/most countries) for Baseus Type-C to C+DC Round Square Cable 30W 2m.
Price records source(s): Banggood
Click on image to enlarge.
You can set price alert (for Banggood).