FEATURES: Fully supports IEEE79 Std. 802.3af-2003 and emerging 802.3at. Input Voltage Range 44V to 57V; Short Circuit Protection; In-rush Current Limit. Over-temperature Protection; Programmable Classification (Default : Class 4); High Efficiency Easy Installation and Low Cost (Isolation Type, Minimum External Devices required); Low Output Ripple and Noise Adjustable Output Voltage. 1500Vrms Isolation (Input-Output) DESCRIPTION 12V, 24W PD(Powered Device) Integrated Module (Isolation Type) Material: PCB colour: Black Package Contents: 1 x POE Module Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real . The measurement allowed error is +/- 1-3cm.