Amazon.com: 48 Port Gigabit PoE Switch Unmanaged with 48 Port IEEE802.3af/at PoE+@400W, 2 x 1G SFP, NICGIGA 50 Port Network Power Over Ethernet Switch, Desktop/Rackmount : Automotive
StarTech.com Industrial 8 Port Gigabit PoE Switch - 30W - Power Over Ethernet GbE PoE+ Network IP-30 - IESC1G80UP - PoE Injectors - CDW.com
Everything You Need to Know About the PoE Switch: From A to Z - Blog
Long Distance, High Power - POE (Power Over Ethernet) Switches