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
3560V2-48PS - Used - CISCO CATALYST 3560 V2 SERIES POE-48 PORT RJ-45 10 / 100 ( 4 ) FOUR TRANSCEIVER SFP BASED GIGABIT ETHERNET SWITCH
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Ubiquiti POE-48-24W - 48V / 0.5A PoE Injector
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48 Port POE Power Injector for IP/Network PoE Appliance Applications