The poeinj1g 1 port gigabit power over ethernet poe injector supplies power and data connectivity to a gigabit poe compliant device over standard ethernet cabling at distances of up to 100m 330ft this single port poe injector allows you to easily connect an individual poe powered device pd to a non poe lan switch avoiding the cost of upgrading your switch to a poe enabled model fully compliant with ieee 8023at 8023af standards the high power poe pse adapter provides a 10100100