Amazon.com: PLUSPOE 48 Volt Power Over Ethernet PoE Injector Adapter with 2-Ports PoE Out Max 48 watts for 2 IP Cameras, VOIP Phones or Access Points and Other 10/100M 802.3af Devices : Electronics
Passive PoE Injector
UBIQUITI 48 VDC, 0.5A Gigabit PoE Adapter (POE-48-24W-G) - The source for WiFi products at best prices in Europe - wifi-stock.com