10pcs DC PoE Injector Splitter Adapter 802.3af IP Phone WLAN AP 5.5mm x 2.1mm

Inject power into an Ethernet cable in order to provide both power and data over a single cable
Simplify the installation of a WLAN AP, IP phone, IP Camera, or any other 802.3af passive POE capable device
Requires a 12-48V DC power supply (not included) • 5.5×2.1mm DC connector fits most AC adapters • Unregulated, PoE output voltage will equal the DC input voltage
Can be used in reverse as a PoE splitter to divide PoE into power and data output
Works with standard Cat5, Cat5e, or Cat6 Ethernet cable • 2 RJ45 Connectors: Standard Ethernet data input, Passive 802.3af mode B Output (100Mbps Ethernet data + always on power) • Ethernet Pin Usage: Data: 1,2,3,6 Power: +(4,5),-(7,8)