All you need to know about the CN-409v1001 USB-C Multiport Pro Monitor Stand with USB-C Power Delivery - Sitecom support
Ugreen Usb Hub C Hub Hdmi Adapter 10 In 1 Usb C To Usb 3.0 Dock For Macbook Pro Accessories Usb-c Type C 3.1 Splitter Usb C Hub - Docking Stations & Usb Hubs - AliExpress
Sitecom USB-C to HDMI Adapter - with USB-C Power Delivery + 3 USB 3.0 Ports : Electronics - Amazon.com
FAQ Sitecom CN-397v1001 USB-A to USB-C Adapter
Sitecom USB-C Hub & Card Reader
Amazon.com: Sitecom USB-C to HDMI Adapter - with USB-C Power Delivery + 3 USB 3.0 Ports : Electronics