TP-Link 802.3at/af Gigabit PoE Injector , Non-PoE to PoE Adapter, supplies up to 15.4W, LED Indicator,Plug & Play , Desktop/Wall-Mount ,Distance Up to 100m, Black (TL-PoE150S) : Amazon.co.uk: Computers & Accessories
Power over Ethernet (PoE) - Demystifying Mode A and Mode B
95W IEEE 802.3bt PoE++ Explained and Applications - FASTCABLING