Full Metal Case With good natural heat dissipation function It is not afraid of high temperature solution, and solves the disadvantage that the plastic shell is not heat and easy to deform. Designed for the cooling in the two side The design of cooling hole is reasonable, and the air duct is unobstructed cold air enters to that the heat of hardware can be quickly cooled. Function switch and Port Details Practical and multi-functional, be suitable for the needs of various networking. 1 in 2 out 100/1000M Active PoE 90W receiving power. Port:PoE-IN: 10/100/1000M x 1,PoE-Out: 10/100/1000M x 2 Bandwidth:10G Output:IEEE 802.3af/at Receiving power:MAX 30w 48-57V (The product printed words depending on the batch, but this does not affect use) Color: As Shown Material: Metal Package Contents: 1 x POE injector 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.