You can create price alert here, copy coupons and view price history. Best price?
, 1*RJ45 Port, , 2*USB 3.0 Ports, Wire Length 160mm, 1*SD Card Port, 1*Micro SD Port, USB 3.0 Data Transfer Speed 5Gbps, 1*Type C/F Port, RJ45 Network Transmission 1000 Mbps, Type-C/F Input DC 20V-5A(MAX), 1*3.5mm Audio Port, HDMI Resolution 4k@30HZ, Net Weight 52g, VGA Resolution 1080P@60HZ, 1*VGA Port, USB 2.0 Data Transfer Speed 480Mbps, Size 95*45*11mm, 2*USB 2.0 Port, 1*HDMI Port, Rated Input DC 5V
Aliexpress
There’re some similar (or not) items on Aliexpress
Click here to search by yourself. Here are coupons that you can use.
Latest coupon code price check (UTC time):
Banggood
Banggood warehouse is located in China. One coupon is available. Cool!
Link: Banggood product page
1. ($19.99): BG923882
apply code in your basket (cart) after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGBWTH8, BGVDay10%off, bGhOnEy10, BgoFErTaSchInA10, BGBWTH810, BgcLuBofErtA10, 10%ForNewBW, BGCZTH8, BGTH8FS, BGFSTH8, BGAFF10OFF, BGCuponation10, 10%ForBGBW, BGTH8APR, BGHONEY2110, BGBRTH8, 13f142, BGHU1042, BG00c906, BGbd1f01, BGb2d0f3, Terence, Tabby20, 2203ActiesNL, BG1efeb0, 8Couponsde, MVC8SPRING, BGTH8b2, BG53f4d6, BG96af8c, BG05340a, BG5468ca, BG502cb3, BG975636, BG95a9cb, BG589b2e, BGd411e6, BG3f9168, BGcfa58b, BGda5923, BG90da11
(I don’t think these’re gonna work, but you can try ’em out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – BlitzWolf BW-TH8 11 in 1 USB-C Data Hub [EU] ($-3)
Price history and price alert
Check out price history chart (for all/most countries) for BlitzWolf BW-TH8 11 in 1 USB-C Data Hub.
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)).