You can create price alert here, copy coupons and view price history. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Brand: SAMSUNG, Type: Memory Card, Read Speed: 100MB/S, Write Speed: 30MB/S, Support 4K Video Recording: Yes
Price history and price alert
Price history (for all/most countries) for Samsung PRO Endurance Micro SDHC 64GB is here.
Price records source(s): Gearbest
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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)).