Just check coupons out (with price alert and history). What is the best price?
Brand: MantisTek Model: H3 Item: 7-in-1 Multifunctional Type-c Hub Material: Aluminium alloy Connector: Type-C Interface: 1*USB 3.0, 1*SD Card Slot 1*Type-C PD Charge, 1*4K Display Port, 2*USB 2.0, for Samsung DEX system, Parade Chip Video Work Mode: DP-ATL Mode SD/TF Port Rate: USB3.0 Remark USB3.0 Rate: 5Gbps PD Charging output: 87W 5.2V 2.4A/ 9V 3A/ 20.2V 4.3A data transfer 480Mbps Dimension: 11x4x1.2cm Weight: 68g, 1*TF Card Slot Video Output: 4K@30Hz
Aliexpress
I could not find it 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. Well, there is one coupon available right now.
Link: Banggood product page
1. ($27.44): BgcLuBofErtA10
you should apply the coupon in your cart after clicking “Proceed to checkout”. Click to copy code and open shop)
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/5cd
Old coupons (from the oldest to the newest): 20Reader, 502C6B, TTxBG10, aff7off, BG3CSUM, bgssaff9, AFfbG10, BG20RC, 0e7f33, FBCOUPON1, BGAFF10OFF, BGCuponation10, BGMTH3, 13f142, BGHONEY2110
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Europe – MantisTek H3 7-In-One Type-C Hub [EU] ($-3)
Price history and price alert
Here is price history (for all/most countries) for MantisTek H3 7-In-One Type-C 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)).