What is USB upstream/downstream port on monitor ?
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USB hub - Wikipedia
USB Hub - 4 Port USB 2.0 Hub, HUB Splitter Expansion(1 Upstream with 4 Downstream USB Port), Separated Indicate Light and Switch for Each Ports, Built-in Over-Current Protection, Hot Swap (White): Buy
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What's the Difference Between a USB Hub & USB Switch + What is Multiplexer? | Acroname
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display - What do the upstream/downstream USB ports on a monitor do? - Super User
Video Tutorials: Video Tutorials: [Video] How to connect to the USB port on the monitor | LG India Support
What's the Difference Between a USB Hub & USB Switch + What is Multiplexer? | Acroname
DU3-32U3BC01 USB 3.0 32-port HUB which compliant with Battery Charging
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什麼是usb upstream port - wangchangruei - 博客园
Enabling USB Type-C downstream ports for USB3.1 and 3.2 Hubs
