Aliexpress
There’re some similar items on Aliexpress in my database. There may be some other items though.
More on Aliexpress… Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. There is one coupon available! Pretty cool, huh?
Link: Banggood product page
Coupon (41.39 USD): BGSTHO15
(CouponsFromChina.com tip: apply it in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k
Old coupons (from the oldest to the newest): BGBK15, BGBAK15, BGSM15, BGSMOFF, BGSAMRTH, BgcLuBofErtA10, BG15SH12, BGAFF10OFF
(you can check these old coupons out, but these probably won’t work)
Price history and price alert
Do you need price history chart (for all/most countries) for Xiaomi Mijia 6 Ports 3 USB HUB Power Strip? There we go.
Price records source(s): Banggood
Click on image to enlarge. 
You can set price alert (for Banggood).