like a network surge protector. You plug the switch into your router and it gives you more ports - more places to hook up an ethernet connection. Shop this article: ToneGod Ethernet RJ45 Splitter ...

Featuring a 45W power budget, PoE12-3PD incorporates four RJ-45 Gigabit Ethernet ports ... simplify cabling infrastructures when deploying network connectivity outdoors or over extended ranges ...

Zyxel PoE12-3PD 802.3bt Outdoor PoE Extender/Splitter extends the range of deployment of PoE devices in home, office, and ...