Sgt. Robert A. Williams, an assistant convoy commander with the 276th Transportation Detachment Automated Cargo Documentation, uses a hand held portable deployment kit PDK to scan for cargo at a northern Afghanistan port on September 21, 2012. The PDK is a mobile checkpoint solution collects data from radio frequency identification tags. Sgt. Gregory Williams

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Photo credit: © 615 collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: army, conflict, military, soldier, war