Go down and check coupons out. Remember to check price history if it is available. You probably want to know what is the best price?
Port: 3x USB 3.0 female ports, 1x 1000 Mbps Ethernet port, 1x Micro USB power supply port, Brand: UGREEN, Material: aluminum alloy, Line length: 15CM, Model: CM252, Gross weight: 106g
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):
Banggood
Banggood warehouse is located in China.
Link: Banggood product page
1. ($28.04): BGHUB15OFF
2. ($31.01): BG00c906
you should apply the coupon in your 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): BGGRUG30, BGUG1000, ADMITAD2212, 2022ACTIESNL, Terence, Tabby20, BGf19e4f, BG1efeb0, MVC8SPRING, 8BGwbg2204
(probably won’t work, but you can try them out)
Price history and price alert
Check out price history chart (for all/most countries) for UGREEN USB 3.0 Hub RJ45.
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)).