USBG-4U3MLR2 – Product Manual
5
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1.2
Connector Layout
Figure 1
USB 3.1 Upstream Port
USB 3.0 Downstream Port
Self Power Input
Type-B female connector
from upstream USB 3.1
port. It is connected from
host or another USB 3.0
hub.
There are 4 Type-A female
connectors for USB 3.1,
they support USB 2.0 or
USB 1.1 legacy devices.
This 2-pin (one pin for
positive voltage and the
other pin is GND) terminal
block connector is used to
connect strong power to
self-power the hub; the
voltage can be in the range
from +7V to 48VDC.
Figure 2
