https://en.google-info.org/25712749/1/201st-expeditionary-military-intelligence-brigade.html
The 201st Expeditionary Military Intelligence Brigade provides deployable all-source intelligence analysis, human intelligence humint, electronic warfare intelligence, reconnaissance and surveillance, target acquisition, battle damage assessment, command and control warfare, and broad bandwidth communications support to I Corps.
Oriental blue and silver gray are the Military Intelligence branch colors. The two parts symbolize the responsibility for acquisition and processing of tactical and strategic intelligence. The sword symbolizes the aggressiveness, and physical danger inherent in Military Intelligence operations.
The lightning bolts refer to the electronic warfare capabilities of the unit and the commanders need for accurate and ready intelligence from all sources.