Refresh rate at 4k resolution? Most of the cheaper USB-C hubs only offer 4k @ 30 Hz. Only the ones that support DisplayPort alternate mode over USB-C can do 4k @ 60 Hz.
Hi there! Most items on Clearance are from Amazon overstock and aged inventory so we don’t have a lot of information on them. Here it is on Amazon:
https://www.amazon.com/AmazonBasics-Aluminum-DisplayPort-Ethernet-Charging/dp/B081TDSR9K