PoE power supply standard: support IEEE802.3af/at DC44-57V (standard /PD program) Maximum support power of PoE input: 30W Maximum support power of single port of PoE output: 25.5W (1-2 ports power intelligent allocation) Network rate: 3*10/100Mbps Transmission distance: CAT5E/CAT6≤100 meters (can be cascaded down)<br><br>Network transmission: 1/2,3/6 POE power supply pins: 1/2(+),3/6(-) or 4/5(+),7/8(-) Colour:Black Material:Aluminum Alloy<br><br>Package Contents: 1 x 2 Port POE Extender(Due to different product batches, the appearance , which does not affect the use)<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.