The Dell UltraSharp U3219Q Monitor with Built-in KVM Switch -- Virtualization Review
USB 3.1 vs. USB Type-C vs. USB 3.0 What's the difference?
What do the upstream/downstream USB ports on a monitor do? - Super User
What do the upstream/downstream USB ports on a monitor do? - Super User
What's the Difference Between a USB Hub & USB Switch + What is Multiplexer? | Acroname
What's the Difference Between a USB Hub & USB Switch + What is Multiplexer? | Acroname
U2415, USB port usage - Dell Community
XR22404 - MaxLinear
U3818DW, USB hubs functionality? - Dell Community
Solved: UP3017, confused about proper USB connection - Dell Community
Monitor Ports and USB-C: A Comparison of Display Connections - ViewSonic Library
How USB Ports Work | HowStuffWorks
HP L1955 LCD Flat Panel Monitor - Using USB Upstream and Downstream Ports | HP® Customer Support
QU3-32U3BC01 USB 3.0 32-port HUB which compliant with Battery Charging
USB hub - Wikipedia
USB hub - Wikipedia
What's the difference between an upstream and a downstream USB port? - Quora
USB Type-C and power delivery 101 – Ports and connections - Embedded.com
Difference between upstream and downstream USB port : r/ultrawidemasterrace
USB universal serial bus 1.0, 1.1, 2.0, OTG, wireless
U2719DC, no USB upstream port? - Dell Community
ONNTO Corporation
Can a connected USB device read all data from the USB bus? - Information Security Stack Exchange
What is USB upstream/downstream port on monitor ?
Can I connect USB-C display's USB hub to a PC via USB 3.0 to female USB-C adapter? - Super User
USB C Hub 4 Port USB 3.1 Gen1 SuperSpeed Type-B Upstream
