Scala SMPA-R1505G User Manual page 3

SCALA Digital Technology(Ningbo) Co., Ltd.
2）. External USB device:
In the state of connected external display device, USB mouse and USB keyboard can be
connected through USB2.0 and USB3.0 ports to realize interface switching, data input and output
and other functions.
The function of copying or loading data files of external storage devices such as USB flash disk
can be realized.
Figure 3: USB insertion display in Explorer
Version ：V1.1