- EnGenius 802.3af Gigabit PoE injector - Both power over ethernet and power sourcing equipment - Compliant with 802.3af PoE solution, and support Gigabit Ethernet - Offers 48V/.375A power supply with standard pin definition of Ethernet cable. Pin #1,2,3 and 6 with data transmission; pin# 4,5,7 and 8 with power enabled to device - Plug and play