The Cisco Small Business High Power Gigabit Power over Ethernet Injector Provides DC power to the Small Business WAP371 Wireless-AC/N Dual Radio Access Point when Power over Ethernet cannot be used. Gigabit Ethernet ports provide high-speed connectivity to the LAN. By combining data and power over a single Cat5e or better cable, the injector offer up to 30w output power to power remote devices that required additional power, such as new access points, IP phones and advance IP cameras.