This is a single-port PoE injector with an Ethernet port, an PoE output port and an AC input power port.
Gigabit POE+ Injector, IEEE 802.3at, 30W, 1port
Gigabit PoE Injector - TRENDnet TPE-113GI
Passive Gigabit PoE Injector/Shielded Panel, 6 port (POE-INJ-6-G) - The source for WiFi products at best prices in UK
Gigabit PoE Injector - TRENDnet TPE-113GI
Ubiquiti U-POE-AF Gigabit PoE Injector, 802.3AF, 10,65 €
10/100/1000M Gigabit PoE Injector (Single Port, AC 30W) - Australia
24-Port Gigabit 802.3bt Managed PoE Injector
The Enable-IT 360 Gigabit PoE Injector 60W 56V Solution
IEEE 802.3bt Gigabit 90W PoE++ Injector - EDIMAX
MikroTik PoE injector RBGPOE - NAS STORE
90W Gigabit POE Injector, IEEE 802.3af/at/bt Single Port PoE++
Single Port 10/100/1000M Gigabit PoE Injector, PoE Port @ 30W
Gigabit PoE+ Injector, 802.3af Max.30W,10/100/1000Mbps
Managed Gigabit PoE injector 5G7A
Intellinet Industrial Gigabit PoE++ Injector (508919)