Use coupon and get Charging Cable for Mi for 13.41 USD (from Banggood). Just check coupons out (with price alert and history). Do you want to know what the best price is?
Latest coupon and price update (UTC):
Banggood (13.41 USD)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. You probably want to know if this is a good price. Hmmm, price is higher than average (which is 2.14 USD right now), so better set price alert down below…
Link: Banggood product page
Price: 13.41 USD
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGM4CHARGE, AFfbG10, BGVDay10%off, bgwba, BGAFF10OFF, BGSS10%SW, BGdragonBoat, BgoFErTaSchInA10, BgcLuBofErtA10, BGHONEY2110, 13f142, BANGGOODSD, 6GSGIT, BG51f436, BG00c906, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, 2203ActiesNL, BG1efeb0, MVC8SPRING, 8BGwbg2204, tRaDetRaCKeR, 8wEbgaInS5, pROMo8cuPoN, BGJUNEGSG9, TTSUMMER8, Cuponation9, BG589b2e
(there’s a little possibility that old coupon will work)
Aliexpress
Click here… to search for 25cm Charging Cable for Mi Band 4 on Aliexpress
Here are coupons that you can use.
Price history and price alert
Check out price history chart (for all/most countries) for 25cm Charging Cable for Mi Band 4.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).