Ruijie RG-E-120(GE) Power Injector delivers the following features: Up to 15.4W of Power Compatible with all IEEE 802.3af standards Safe: Low Power Devices Receive Only the Power They Need Safe and Reliable Power to WLAN Access Points Automatic Detection and Protection of Nonstandard Ethernet Terminals Supports 10/100/1000Base-T Applications Compact Design Fits Easily in WLAN Access Point Installations