Ubiquiti Instant 802.3af Passive PoE to 802.3af Adapter - 48V DC Input - 24V, 500 mA Output - 1 x 10/100/1000Base-T Input Port (s) - 1 x 10/100/1000Base-T Output Port (s) - Newegg.com
Amazon.com: Gigabit PoE Injector Adapter, IEEE 802.3af Compliant, 10/100/1000Mbps RJ-45, 48V POE Power Supply Adapter, up to 100 Meters (325 Feet) : Electronics
Ubiquiti Instant 802.3af Passive PoE to 802.3af Adapter - 48V DC Input - 24V, 500 mA Output - 1 x 10/100/1000Base-T Input Port (s) - 1 x 10/100/1000Base-T Output Port (s) - Newegg.com