Air Force Senior Airman Isiah Chaney, right, and Airman 1st Class Reginald Maffett install a switch panel at Bagram Airfield, Afghanistan, July 29, 2016. Chaney and Maffett are network management technicians assigned to the 455th Expeditionary Communications Squadron. Switches provide network connectivity to devices such as phones and computers. Air Force photo by Senior Airman Justyn M. Freeman