ALFA Network AFA-1 Kit Passive Power over Ethernet - SET 5,5mm x 2,5mm (Electronics)
Although x 2.5 provide the PoE adapter according to the description 5.5 mm mm plugs / sockets, there are only 5.5 mm x 2.1 mm, as with all others. The you can buy where else cheaper. The RJ45 connectors are also rather thick and the thin power cord.
