Go down and check coupons out. Remember to check price history if it is available. Best price?
Brand: howei, Output ports: 4 HDMI-compatible ports (standard), Video output: HDMI-compatible + HDCP1.0 / 1.1 / 1.2 / 1.2a / 1.3 / 1.4, Power supply: DC 5V @ 1A, Video signal input: 0.5-1.0 volts pp, HDMI-compatible Resolution: 408i / 480p / 576i / 576p / 720p / 1080i / 1080p / 4K, Vertical frequency range: 30Hz / 60Hz / 85Hz, Supported Video Format: 640×480.800×600 /1024×768 / 1280×1024 / 3840×2160, Package size: 10 * 6.5 * 2.3cm, Name: HDMI-compatible Splitter 1 in 4 out / 4K, Maximum Single Link Range: 3840X2160, EDID duration: 4 seconds, Color: black, Input ports: 1x HDMI-compatible port, Model: HW4K104, DDC signal input: 5 pp Volts (TTL)
Aliexpress
I could not find it 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. Too bad there’s no coupon right now in Banggood.
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!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): BGHU1592, 2022ACTIESNL
(I don’t think these’re gonna work, but you can try ’em out anyway)
Price history and price alert
Here is price history (for all/most countries) for Howei 1 in 4 HDMI Splitter.
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)).