no word of instruction or even contacting the manufacturer or seller. It works out? so far yes. at least a couple of features I've tried. It doesn't hold up very well in a USB-C iPad: it keeps falling out. I have to connect it to the iPad to keep it connected. Searching the web does not provide any information about this company, so it looks like you bought it on the stock market.
USB C Hub 4 Ports with USB 3.0, USB C to USB Adapter - Small Hub for Laptop, Compatible with MacBook Pro, New Mac Air, Surface Pro 7, Chromebook, iPad Pro, iMac, Laptops
11 Review
Plugable USB C Cube - Mini Docking Station: Thunderbolt 3 & USB-C Compatible, Connect HDMI up to 4K Monitor @30Hz, Ethernet, 3X USB Ports
13 Review
Versatile 7-in-1 USB C Hub Adapter: Compatible with MacBook Pro, Windows, Chromebook, Dell XPS, Thunderbolt 3 and More - Includes 4K HDMI, 3 USB 3.0, SD & microSD Card Reader, and 87W Charging
11 Review
π₯οΈ Anker USB C Hub PowerExpand - 8-in-1 Adapter with 100W Power Delivery, 4K 60Hz HDMI, Ethernet, USB C/A Ports, SD/microSD Card Reader - MacBook Pro Compatible
12 Review
Apple AirPods Pro MagSafe RU Wireless Headphones, White
159 Review
Smartphone Samsung Galaxy A50 4/64 GB, 2 SIM, black
82 Review
π» Get Amazing Video Quality with Logitech HD Pro Webcam C920 (Discontinued Edition)
83 Review
Logitech HD Webcam C270: Crisp 720p Widescreen Video Calling & Recording (960-000694), Lightweight and Portable at 3.15 lb.
192 Review