According to my DB the lowest price is $7.86 for Olaf 100W 2-Port USB PD Car Charger (in 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):
Olaf 100W 2-Port USB PD Car Charger Adapter USB-A+Type-C Fast Charging for iPhone 12 13 14 14 Pro for Huawei Mate50 for Samsung Galaxy S23 for Redmi K60 for Oppo Reno9 – Black
Banggood ($7.86)
Banggood warehouse is located in China. CouponsFromChina software could not find any coupon for this product in Banggood. Good or bad price? Hmmm, price is higher than average (which is $7.59 right now), so better set price alert down below…
Link: Banggood product page
Price: $7.86
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Price history and price alert
Here is price history (for all/most countries) for Olaf 100W 2-Port USB PD Car Charger.
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)).