TP Link 802.3af PoE Injector

Power Supply: 15.4W (Max. 48VDC) Expands network to areas with no power lines or outlets Ideal for use with access points and IP cameras. Delivers power up to 100 meters (328 feet) System requirements is microsoft windows 98se, nt, 2000, xp, vista or windows 7, mac os, netware, unix or linux and features pwr led Indicator Two Gigabit Ethernet ports for lightning-fast wired speeds Auto-detects the required power supply Plug and Play, no configuration required Expands network to areas with no power lines or outlets