Dell U2415 Monitor - Manual (Page 11)

About Your Monitor | 11
* Headphone usage is not supported for the audio line out connector.
**It is recommended to use either the port (9b) or the USB downstream port on the rear
side for your wireless USB device whenever possible.
6 DisplayPort out (MST)
connector DisplayPort output for MST (Multi-Stream Transport)
capable monitor. DP 1.1 monitor can only be
connected as the last monitor in the MST chain. To
enable MST, refer to instruction on section
"
Connecting the monitor for DP Multi-Stream Transport
(MST) function ".
7 Audio-Line out Connect your speakers*.
8 USB upstream port Connect the USB cable that came with your monitor
to the computer. Once this cable is connected, you
can use the USB connectors on the monitor.
9
(a, b)
USB downstream port Connect your USB device. You can only use this
connector after you have connected the USB cable to
the computer and USB upstream connector on the
monitor.**
10 Stand lock feature To lock the stand to the monitor using a M3 x 6 mm
screw (screw not included).