# content
R617       *Powered USB hubs must draw energy from approved sources. Powered USB hubs used on the ROBOT can only be powered through one of the following ways:

A.      an approved COTS USB battery Pack per R602, or

B.      the 5V auxiliary power port on the REV Expansion Hub or REV Control Hub.

# contentMap.en
R617       *Powered USB hubs must draw energy from approved sources. Powered USB hubs used on the ROBOT can only be powered through one of the following ways:

A.      an approved COTS USB battery Pack per R602, or

B.      the 5V auxiliary power port on the REV Expansion Hub or REV Control Hub.