Latest update shows that USB-A for costs 8.49 USD (in Banggood). Just check coupons out (with price alert and history). Best price?
Latest coupon and price update (UTC):
Banggood (8.49 USD)
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update. But wait a sec… Is it a good price? Well, according to CouponsFromChina database this price is the best in history (3 records).
Link: Banggood product page
Price: 8.49 USD
8.49 USD – This is the best price ever noted in my database!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
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
Click here… to search for LDNIO LC130 3.8A USB-A for iP/Micro/Type-C Cable on Aliexpress
Here are coupons that you can use.
Price history and price alert
Price history (for all/most countries) for LDNIO LC130 3.8A USB-A for iP/Micro/Type-C Cable is here.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).