StarTech.com 4 Port Gigabit Midspan - PoE+ Injector - 802.3at and 802.3afDeliver power and data to four Power over Ethernet devices using this wall mountable PoE+ midspan hub. This Gigabit midspan PoE+ injector is a cost effective alternative to upgrading your existing network switch to a PoE capable model. It supplies up to 30 Watts output to each port, so you can easily power and access up to four high power PoE compliant devices such as IP cameras using standard Ethernet cable. More power, with less cost and hassle This