Bring Your Own Device (BYOD) policies allow employees to use personal mobile devices for work purposes. However, many IT managers say that supporting BYOD diverts resources from other projects, as nearly two-thirds of employees use personal devices at work without permission. BYOD is increasing as mobile consumers now own an average of 3.9 connected devices, up 67% since 2011, and 90% of U.S. employees used personal devices for work in 2013.