YuanLey Gigabit PoE Injector 90W, PoE Injector Converts Non-PoE to PoE, IEEE 802.3bt/at/af, 10/100/1000Mbps Ultra PoE Adapter Plug & Play, Up to 325 Feet, Metal Case Desktop/Wall-Mount: Amazon.co.uk: Computers & Accessories
Amazon.com: Gigabit 90W POE++ Injector, Power Over Ethernet 55V 1000Mbps, Suitable for 802.3af/at/bt Devices, Plug and Play, 6KV Surge Protector and Fireproof : Electronics
A 90W PoE Connections Deep Dive | Understanding the Latest Capabilities