What is downstream USB ports on monitor? - Dell
Sep 24, 2004 · My Dell 1704FP digital flat panel has two "downstream USB" ports on the left side. What are these for? The DO NOT appear to work as normal USB port, since I plugged a memory device into the port and it wasn't recognized (plus the "downstream," mentioned on the enclosed instruction sheet, seems to mean something different than a normal USB).
How to Daisy Chain Monitors for a Multi-Display Setup | Dell US
Thunderbolt (downstream) USB-C with DP alternate mode (upstream) or Thunderbolt (upstream) To use USB upstream for data communication between your PC and monitors, ensure that the connection between your PC and monitor is either USB-C …
Troubleshooting Dell Monitor USB Downstream Port Issues
The USB downstream ports do not work on Dell monitors. A USB device is not recognized when it is connected to the USB port on the monitor. This issue is mostly noticed when the Dell monitor is connected to the computer using HDMI or DisplayPort cable. Affected products. Dell monitors with USB downstream ports (Figure 1 and 2).
Understanding Thunderbolt docks, GPU bandwidth, and GPU …
Aug 24, 2020 · For example, when the WD19TB dock is used with a Thunderbolt-capable DP 1.2 system, dual 4K 60 Hz is only possible when one of the displays is connected to the downstream TB3 port, because a single DP 1.2 interface doesn't provide enough bandwidth to run dual 4K 60 Hz, but putting one of them on downstream TB3 splits the bandwidth requirements ...
Monitor USB port usage guide - Dell
Feb 9, 2015 · * The USB downstream port with the lightning icon can charge up to 2 amps for BC1.2 compliance devices. * The monitor USB downstream port on the center back or side should be used for WiFi and hard drive devices.
Dell UltraSharp 43 4K Monitor (U4323QE) - Computer Monitors
3 x super speed USB-A ( USB 3.2 Gen 2 10Gbps) downstream ports; 1 x super speed USB A (USB3.2 Gen 2 10Gbps) with B.C 1.2; 1 x USB C (USB3.2 Gen 2,10 Gbps, Up to 15W charging) downstream Quick access port; 1 x Analog 2.0 audio line out (3.5mm jack) 1 x RJ45 Port (PXE boot, MAC address pass thru, WoL, 1Gbps) Quick Access port
Alienware AW3423DWF Monitor Usage and Troubleshooting Guide
Apr 18, 2024 · Reconnect the USB devices (downstream connector). Reboot the computer. Wireless USB devices stop working when a USB 3.2 device is plugged in. Wireless USB devices responding slowly or only working as the distance between itself and its receiver decreases. Increase the distance between the USB 3.2 devices and the wireless USB receiver.
Dell 24 Inch USB-C Monitor - P2425HE | Dell USA
1x USB 3.2 Gen1 Type-C downstream with up to 15W PD (data only) Cables. 1x Power cord. 1x DP-to-DP cable, 1.8m
U2719DC, USB Type-C/Upstream PD/Data, iPhone conundrum - Dell
Feb 12, 2021 · And the downstream ports don't support PD. Although even if the USB-C port could be used as a downstream port, then there wouldn't be an upstream port left to connect the display to a host. DisplayPort and HDMI cables do not carry USB data, so if that was the only cable you planned to connect between your system and the display, you wouldn't ...
Dell 27 4K UHD USB-C Monitor - S2722QC
View the Dell 27 Inch 4K UHD Monitor with USB-C Hub (S2722QC) featuring simplified USB-C connectivity, or shop all Computer Monitors at Dell.com.