The gigabit poe injector model tpe 115gi combines electrical power with a gigabit network connection to produce a gigabit power over ethernet plus poe signal connect this device to a non poe gigabit switch and then run an ethernet cable for up to 100 meters to network poe or poe devices the integrated power supply reduces installation clutter auto sensing technology delivers 30 watts to 8023at poe devices or 15 watts to 8023af poe devices no need to buy a poe switch use an exi