UHS-3, Read Speeds 32GB: >30MB/s, Temperature Range Operation: 0°C ~ 70°C, Speed Class 32GB: Class 10, 64/128GB: >30MB/s, Write Current < 400mA, Adapter: 24*32*2.1mm, Storage: -40°C ~ 85°C, Dimensions Memory Card: 11*15*1mm, Net Weight Memory Card: 0.5g, 64/128GB: >80MB/s, Power Consumption Power Up Current < 250uA, 256GB: 90MB/s, Read Current < 400mA, Capacity 32/64/128/256GB, Flash Type TLC, Supply Voltage 2.7~3.6V, V30, 256GB: 40MB/s, Standby Current < 1000uA, Material Memory Card: COB, Write Speeds 32GB: >10MB/s, Adapter: Epoxy Resin, UHS-1 64/128/256GB: Class 10, Adapter: 1g.
Basically copy coupon, view price history or create e-mail price alert. Let’s see what best price is ATM.
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest price update (UTC time):
Banggood
Banggood warehouse is located in China. I couldn’t find any coupon for this product on latest product update.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGN3581, BGAFF10OFF, bGhOnEy10, BGBW152, BGN658X, BGSS10%SW, BGN758, BgoFErTaSchInA10, BgcLuBofErtA10, 10%ForNewBW, BGN01190, BGCuponation10, BGa1fcf6, BG28c70b, BG044fa1, BGec4677, BG585d06, BG3c39c7
(there’s a little possibility that old coupon will work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-TF2 64GB V30 U3 MicroSD Card [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for BlitzWolf BW-TF2 64GB V30 U3 MicroSD Card. The lowest price was: $9.79.
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)).