$20.99 – External CD/DVD Drive USB 3.0 Type-C With SD/TF USB3.0 Slots (Banggood, Aliexpress: External CD/DVD Drive USB 3.0 Type-C 6 in 1 DVD Drive Player Optical Drive With SD/TF & USB3.0 Slots Optical Drives For PC Laptop (the best price with coupon)).
According to my DB the lowest price is $20.99 for External CD/DVD Drive USB 3.0 Type-C With SD/TF USB3.0 Slots (in Banggood). You can create price alert here, copy coupons and view price history. Do you want to know what the best price is?
Latest coupon code price check (UTC time):
Banggood ($20.99)
Banggood warehouse is located in China. I’m afraid that there’s no working coupon in Banggood. Low/high price? According to my database, the average price is $21.66 and current price is $20.99, so it’s probably a good price!
Link: Banggood product page
Price: $20.99
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
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
Check out price history chart (for all/most countries) for External CD/DVD Drive USB 3.0 Type-C With SD/TF USB3.0 Slots. The lowest price was: $18.99.
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)).