1.10 USB/EXT1/EXT2 ports
It is recommended for you to use GROM automotive grade USB extension cable. It will ensure better connection using the
latch system that withstands the moving vehicle conditions. In addition it will prevent the wear-out of USB port on GROM-USB3
adapter.
Please refer to the Figure below for the proper connection of the accessories to the EXT1/EXT2 ports on GROM-USB3 module.
Figure 3. Basic wiring diagram.
Figure 4. EXT ports, accessories connection.
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