Length 1m/1.8m, Wire Core 22 AWG Power + 32 AWG Tinned Copper(Data)* 3, USB2.0 A TO Micro USB, Material Protective Tinned Copper Mesh, Up to 3A, Nylon Cloth, Data Transmission Speed 480Mbps, Color Red/Black, Aluminum Foil Shielding, Port USB2.0 A TO USB Type C, External Diameter 4.0mm, Output 3.6-12V.
Basically copy coupon, view price history or create e-mail price alert. Do you want to know what the best price is?
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.
Link: Banggood product page
1. ($5.39): 10%ForBGBW
2. ($5.39): BGHONEY2110
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): BGtc20bg, AFfbG10, BGVDay10%off, BGTC201, BGAFF10OFF, bGhOnEy10, BGXMI15, BgcLuBofErtA10, BG20CHARGER, 10%ForNewBW, BGMBCBLE
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Do you need price history chart (for all/most countries) for BlitzWolf BW-TC20 3A Magnetic Type C/Micro Cable 1m/1.8m? There we go. The lowest price was: $4.22.
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)).